<?xml version="1.0" encoding="UTF-8"?>
<!-- Example of encoding a BGS borehole using the MappedInterval approach -->
<wfs:FeatureCollection
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.opengis.net/wfs http://schemas.opengis.net/wfs/1.1.0/wfs.xsd
	urn:cgi:xmlns:CGI:GeoSciML:2.0 http://www.geosciml.org/geosciml/2.0/xsd/geosciml.xsd"
	xmlns:gml="http://www.opengis.net/gml"
	xmlns:xlink="http://www.w3.org/1999/xlink"
	xmlns:wfs="http://www.opengis.net/wfs"
	xmlns:gsml="urn:cgi:xmlns:CGI:GeoSciML:2.0">
	<gml:featureMember>
		<gsml:Borehole
			xmlns="urn:cgi:xmlns:CGI:GeoSciML:2.0"
			gml:id="bh.TR34SWBJ90"
			xmlns:om="http://www.opengis.net/om/1.0"
			xmlns:sa="http://www.opengis.net/sampling/1.0"
			xmlns:cv="http://www.opengis.net/cv/0.2.1">
			<gml:name
				codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:feature:BGS:SOBI:TR34SW/BJ/90/.</gml:name>
			<gml:name>ELMS VALE</gml:name>
			<sa:sampledFeature
				xlink:role="urn:cgi:featureType:CGI:GeoSciML:2.0:GeologicUnit"
				xlink:href="urn:ogc:def:nil:OGC:unknown"/>
			<sa:shape>
				<gml:LineString
					gml:id="bh.TR34SWBJ90.shape"
					srsName="urn:ogc:def:crs:EPSG:6.15:7405"
					srsDimension="3">
					<gml:pos>630400 0141150 29.5</gml:pos>
					<gml:pos>630400 0141150 74.5</gml:pos>
				</gml:LineString>
			</sa:shape>
			<sa:length
				uom="urn:ogc:def:uom:UCUM:m">45.0</sa:length>
			<gsml:collarLocation>
				<gsml:BoreholeCollar>
					<gsml:location>
						<gml:Point
							srsName="urn:ogc:def:crs:EPSG:6.15:27700"
							srsDimension="2">
							<gml:pos>630400 0141150</gml:pos>
						</gml:Point>
					</gsml:location>
					<gsml:elevation
						srsName="urn:ogc:def:crs:EPSG:6.15:5701"
						srsDimension="1">29.5</gsml:elevation>
				</gsml:BoreholeCollar>
			</gsml:collarLocation>
			<gsml:logElement>
				<gsml:MappedInterval>
					<gsml:observationMethod>
						<gsml:CGI_TermValue>
							<gsml:value
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
						</gsml:CGI_TermValue>
					</gsml:observationMethod>
					<gsml:positionalAccuracy>
						<gsml:CGI_NumericValue>
							<gsml:principalValue
								uom="urn:ogc:def:uom:UCUM:m">0.1</gsml:principalValue>
						</gsml:CGI_NumericValue>
					</gsml:positionalAccuracy>
					<gsml:samplingFrame
						xlink:href="#bh.TR34SWBJ90"/>
					<gsml:specification>
						<gsml:GeologicUnit>
							<gml:name
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:BGS:StratigraphicLexicon:MADE_GROUND</gml:name>
							<gsml:observationMethod>
								<gsml:CGI_TermValue>
									<gsml:value
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
								</gsml:CGI_TermValue>
							</gsml:observationMethod>
							<gsml:purpose>instance</gsml:purpose>
							<gsml:geologicUnitType
								xlink:href="urn:cgi:classifier:CGI:GeologicUnitClassification:2008:ArtificialGround"/>
							<gsml:classifier
								xlink:href="urn:cgi:classifier:BGS:StratigraphicLexicon:MADE_GROUND"/>
							<gsml:composition>
								<gsml:CompositionPart>
									<gsml:role
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:GeologicUnitPartRole:2008:only_part</gsml:role>
									<gsml:lithology
										xlink:href="urn:cgi:classifier:CGI:SimpleLithology:2008:anthropogenic_material"/>
									<gsml:proportion>
										<gsml:CGI_TermValue>
											<gsml:value
												codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:ProportionTerm:2008:all</gsml:value>
										</gsml:CGI_TermValue>
									</gsml:proportion>
								</gsml:CompositionPart>
							</gsml:composition>
						</gsml:GeologicUnit>
					</gsml:specification>
					<gsml:shape>
						<gml:LineString
							srsName="urn:ogc:def:crs:EPSG:6.15:5701"
							srsDimension="1">
							<gml:pos>0</gml:pos>
							<gml:pos>1.0</gml:pos>
						</gml:LineString>
					</gsml:shape>
				</gsml:MappedInterval>
			</gsml:logElement>
			<gsml:logElement>
				<gsml:MappedInterval>
					<gsml:observationMethod>
						<gsml:CGI_TermValue>
							<gsml:value
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
						</gsml:CGI_TermValue>
					</gsml:observationMethod>
					<gsml:positionalAccuracy>
						<gsml:CGI_NumericValue>
							<gsml:principalValue
								uom="urn:ogc:def:uom:UCUM:m">0.1</gsml:principalValue>
						</gsml:CGI_NumericValue>
					</gsml:positionalAccuracy>
					<gsml:samplingFrame
						xlink:href="#bh.TR34SWBJ90"/>
					<gsml:specification>
						<gsml:GeologicUnit>
							<gml:name
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:BGS:StratigraphicLexicon:UPPER_CHALK</gml:name>
							<gsml:observationMethod>
								<gsml:CGI_TermValue>
									<gsml:value
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
								</gsml:CGI_TermValue>
							</gsml:observationMethod>
							<gsml:purpose>instance</gsml:purpose>
							<gsml:geologicUnitType
								xlink:href="urn:cgi:classifier:CGI:GeologicUnitClassification:2008:Lithostratigraphic"/>
							<gsml:classifier
								xlink:href="urn:cgi:classifier:BGS:StratigraphicLexicon:UPPER CHALK"/>
							<gsml:composition>
								<gsml:CompositionPart>
									<gsml:role
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:GeologicUnitPartRole:2008:only_part</gsml:role>
									<gsml:lithology
										xlink:href="urn:cgi:classifier:CGI:SimpleLithology:2008:calcareous_carbonate_sedimentary_rock"/>
									<gsml:proportion>
										<gsml:CGI_TermValue>
											<gsml:value
												codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:ProportionTerm:2008:all</gsml:value>
										</gsml:CGI_TermValue>
									</gsml:proportion>
								</gsml:CompositionPart>
							</gsml:composition>
						</gsml:GeologicUnit>
					</gsml:specification>
					<gsml:shape>
						<gml:LineString
							srsName="urn:ogc:def:crs:EPSG:6.15:5701"
							srsDimension="1">
							<gml:pos>1.0</gml:pos>
							<gml:pos>27.0</gml:pos>
						</gml:LineString>
					</gsml:shape>
				</gsml:MappedInterval>
			</gsml:logElement>
			<gsml:logElement>
				<gsml:MappedInterval>
					<gsml:observationMethod>
						<gsml:CGI_TermValue>
							<gsml:value
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
						</gsml:CGI_TermValue>
					</gsml:observationMethod>
					<gsml:positionalAccuracy>
						<gsml:CGI_NumericValue>
							<gsml:principalValue
								uom="urn:ogc:def:uom:UCUM:m">0.1</gsml:principalValue>
						</gsml:CGI_NumericValue>
					</gsml:positionalAccuracy>
					<gsml:samplingFrame
						xlink:href="#bh.TR34SWBJ90"/>
					<gsml:specification>
						<gsml:GeologicUnit>
							<gml:name
								codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:BGS:StratigraphicLexicon:MIDDLE_CHALK</gml:name>
							<gsml:observationMethod>
								<gsml:CGI_TermValue>
									<gsml:value
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:FeatureObservationMethod:2008:drill_core_observation</gsml:value>
								</gsml:CGI_TermValue>
							</gsml:observationMethod>
							<gsml:purpose>instance</gsml:purpose>
							<gsml:geologicUnitType
								xlink:href="urn:cgi:classifier:CGI:GeologicUnitClassification:2008:Lithostratigraphic"/>
							<gsml:classifier
								xlink:href="urn:cgi:classifier:BGS:StratigraphicLexicon:MIDDLE
								CHALK"/>
							<gsml:composition>
								<gsml:CompositionPart>
									<gsml:role
										codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:GeologicUnitPartRole:2008:only_part</gsml:role>
									<gsml:lithology
										xlink:href="urn:cgi:classifier:CGI:SimpleLithology:2008:calcareous_carbonate_sedimentary_rock"/>
									<gsml:proportion>
										<gsml:CGI_TermValue>
											<gsml:value
												codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:CGI:ProportionTerm:2008:all</gsml:value>
										</gsml:CGI_TermValue>
									</gsml:proportion>
								</gsml:CompositionPart>
							</gsml:composition>
						</gsml:GeologicUnit>
					</gsml:specification>
					<gsml:shape>
						<gml:LineString
							srsName="urn:ogc:def:crs:EPSG:6.15:5701"
							srsDimension="1">
							<gml:pos>27.0</gml:pos>
							<gml:pos>45.0</gml:pos>
						</gml:LineString>
					</gsml:shape>
				</gsml:MappedInterval>
			</gsml:logElement>
		</gsml:Borehole>
	</gml:featureMember>
</wfs:FeatureCollection>

