<?xml version="1.0"?>
<!-- <!DOCTYPE topicMap PUBLIC "-//TopicMaps.Org//DTD XML Topic Map (XTM) 1.0//EN"
                          "xtm1.dtd">
-->
<topicMap id="psi-unspsc-71" xmlns="http://www.topicmaps.org/xtm/1.0/" xmlns:xlink="http://www.w3.org/1999/xlink" xml:base="http://www.topicmaps.org/xtm/1.0/">
	<mergeMap xlink:href="psi-unspsc-core.xtm"/>
	<!-- 
XTM Representation of Segment 71 Mining and Oil and Gas services of the Universal Standard Products and Services of the Electronic Commerce Code Management Association (ECCMA) as Published Subjects

   The ECCMA codes for Segment 71 Mining and Oil and Gas Services are represented in XTM as  published subjects.
     This topic map is intended to be a machine-readable representation
     of UNSPC Segment 71 of the ECCMA  within the context of  the topic map paradigm.

     Copyright 2002 Mary Nishikawa and the Organization for the Advancement of Structured Information Standards (OASIS).

    Permission to use this document for any purpose and without
     fee is hereby granted to the public in perpetuity, provided
     that the above copyright notice and this paragraph appear in
     all copies. The copyright holders make no representation as
     to its suitability for any purpose. It is provided "as is"
     and without expressed or implied warranty.
         If you modify the XTM representaton in any way, label your XTM file as a variant. 

       Editor:   Mary Nishikawa <mnishikawa@slb.com>
       Revision: $Id: psi-unspsc-segment-71.xtm,v 1.0 2002/01/03 17:58:00 mnishikawa Exp $
       Status:   alpha (excluding oil and gas services)
       PublicId: "-//OASIS/XTM UNSPSC Segment 71 Representation V1.0a//EN"
       
       Revisions:
       
NOTE: Only mining services are respresented. Oil and Gas Services will be added upon a subsequent revision.

     Source: http://www.eccma.org
-->
	<!--This metadata topic is of type psi-unspsc-1.  Is this allowable? This topic reifies the metadata in DCMES in rdf, which is an instance of the entire topic map. Since the resource is the subject itself, I used resourceRef for subject identity. (For discussion)-->
	<topic id="metadata">
		<instanceOf>
			<topicRef xlink:href="#psi-unspsc-71"/>
		</instanceOf>
		<subjectIdentity>
			<resourceRef xlink:href="http://www.purl.org/mnishikawa/psi-unspsc-71-meta.rdf"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<baseNameString>UNSPSC Segment 71 metadata in RDF</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-unspsc-71-metadata-desc">Published subjects Metadata for UNSPSC Segment 71</resourceData>
		</occurrence>
	</topic>
	<!--
    The UNSPSC product or service control identifier number(egci) is used to follow a
    given product or service throughout its history. Thus, it should be thought of as the primary published subject identifier for each classification. The name of each instance in the classification was chosen as the id of the topics.-->
	<!--Begin UNSPSC product or service in Segment 71 Oil and gas services to be added at a later date.-->
	<topic id="Mining_and_Oil_and_Gas_Services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Segment"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-009026"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.00.00.00</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>009026</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mining and Oil and Gas Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-009026">009026</resourceData>
		</occurrence>
	</topic>
	<topic id="Mining_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Family"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mining_and_Oil_and_Gas_Services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-009252"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.00.00</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>009252</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mining Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-009252">009252</resourceData>
		</occurrence>
	</topic>
	<topic id="Mine_exploration">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Class"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mining__services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-010293"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.15.00</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>010293</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mine Exploration</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="#EGCI"/>
			</scope>
			<resourceData id="psi-egci-010293">010293</resourceData>
		</occurrence>
	</topic>
	<topic id="Mine_development">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mine__exploration"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006562"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.15.01</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006562</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mine Development</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006562">006562</resourceData>
		</occurrence>
	</topic>
	<topic id="Test_boring_or_core_drilling">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mine__exploration"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006563"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.15.02</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006563</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Test Boring or Core Drilling</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006563">006563</resourceData>
		</occurrence>
	</topic>
	<topic id="Mine_drilling_and_blasting_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Class"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mining__services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-010294"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.16.00</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>010294</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mine Drilling and Blasting Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-010294">010294</resourceData>
		</occurrence>
	</topic>
	<topic id="Shaft_sinking">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mine_drilling_and_blasting_services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006564"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.16.01</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006564</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Shaft Sinking</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006564">006564</resourceData>
		</occurrence>
	</topic>
	<topic id="Mine_blasting_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mine_drilling_and_blasting_services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006565"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.16.02</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006565</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Mine Blasting Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006565">006565</resourceData>
		</occurrence>
	</topic>
	<topic id="Extraction">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Class"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Mining__services"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-010295"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.00</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>010295</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Extraction</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-010295">010295</resourceData>
		</occurrence>
	</topic>
	<topic id="Shaft_mining_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Extraction"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006566"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.01</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006566</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Shaft Mining Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006566">006566</resourceData>
		</occurrence>
	</topic>
	<topic id="Open_pit_mining_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Extraction"/>
		</instanceOf>
		<subjectIdentity>
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		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.02</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006567</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Open Pitt Mining Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006567">006567</resourceData>
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	</topic>
	<topic id="Strip_mining_services">
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		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
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		<instanceOf>
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		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.03</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006568</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>Strip Mining Services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006568">006568</resourceData>
		</occurrence>
	</topic>
	<topic id="In_situ_leaching_services">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Extraction"/>
		</instanceOf>
		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006569"/>
		</subjectIdentity>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.04</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
			</scope>
			<baseNameString>006569</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
			</scope>
			<baseNameString>In situ leaching (ISL) services</baseNameString>
		</baseName>
		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
			</scope>
			<resourceData id="psi-egci-006569">006569</resourceData>
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	</topic>
	<topic id="Pumping_or_draining">
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
		</instanceOf>
		<instanceOf>
			<topicRef xlink:href="#Extraction"/>
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		<subjectIdentity>
			<subjectIndicatorRef xlink:href="#psi-egci-006570"/>
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		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
			</scope>
			<baseNameString>71.10.17.05</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
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		<baseName>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
				<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
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			<baseNameString>Pumping or Draining</baseNameString>
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		<occurrence>
			<scope>
				<topicRef xlink:href="language.xtm#en"/>
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			<resourceData id="psi-egci-006570">006570</resourceData>
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	<topic id="Overburden_removal">
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			<topicRef xlink:href="psi-unspsc-core.xtm#title"/>
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		<instanceOf>
			<topicRef xlink:href="psi-unspsc-core.xtm#Commodity"/>
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		<instanceOf>
			<topicRef xlink:href="#Extraction"/>
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		<baseName>
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				<topicRef xlink:href="psi-unspsc-core.xtm#EGCC"/>
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			<baseNameString>71.10.17.06</baseNameString>
		</baseName>
		<baseName>
			<scope>
				<topicRef xlink:href="psi-unspsc-core.xtm#EGCI"/>
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			<baseNameString>006571</baseNameString>
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		<baseName>
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