<om:Observation gml:id="observation:mf1">
[...]
<om:result>[FeatureImpl:MappedFeature<MappedFeatureType id=mf1>=[ComplexAttributeImpl:name<CodeType>=[AttributeImpl:simpleContent<string>=GUNTHORPE FORMATION], ComplexAttributeImpl:positionalAccuracy<CGI_NumericValuePropertyType>=[ComplexAttributeImpl:CGI_NumericValue<CGI_NumericValueType>=[ComplexAttributeImpl:principalValue<MeasureType>=[AttributeImpl:simpleContent<double>=200.0]]], GeometryAttributeImpl:shape<GeometryPropertyType crs=GEOGCS["WGS 84",
DATUM["World Geodetic System 1984",
SPHEROID["WGS 84", 6378137.0, 298.257223563, AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
UNIT["degree", 0.017453292519943295],
AXIS["Geodetic latitude", NORTH],
AXIS["Geodetic longitude", EAST],
AUTHORITY["EPSG","4326"]]>=POLYGON ((52.5 -1.2, 52.6 -1.2, 52.6 -1.1, 52.5 -1.1, 52.5 -1.2)), ComplexAttributeImpl:samplingFrame<SpatiallyExtensiveSamplingFeaturePropertyType>=[], ComplexAttributeImpl:specification<GeologicFeaturePropertyType>=[FeatureImpl:GeologicUnit<GeologicUnitType id=gu.25699>=[ComplexAttributeImpl:description<StringOrRefType>=[AttributeImpl:simpleContent<string>=Olivine basalt, tuff, microgabbro, minor sedimentary rocks], ComplexAttributeImpl:name<CodeType>=[AttributeImpl:simpleContent<string>=Yaugher Volcanic Group], ComplexAttributeImpl:name<CodeType>=[AttributeImpl:simpleContent<string>=-Py], ComplexAttributeImpl:observationMethod<CGI_TermValuePropertyType>=[ComplexAttributeImpl:CGI_TermValue<CGI_TermValueType>=[ComplexAttributeImpl:value<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=urn:ogc:def:nil:OGC::missing]]], AttributeImpl:purpose<DescriptionPurposeType>=instance, ComplexAttributeImpl:geologicUnitType<ReferenceType>=[], ComplexAttributeImpl:composition<CompositionPartPropertyType>=[FeatureImpl:CompositionPart<CompositionPartType id=cp.167775491936278899>=[ComplexAttributeImpl:role<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=fictitious component], ComplexAttributeImpl:proportion<CGI_ValuePropertyType>=[FeatureImpl:CGI_TermValue<CGI_TermValueType id=nonexistent>=[ComplexAttributeImpl:value<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=nonexistent]]], ComplexAttributeImpl:lithology<ControlledConceptPropertyType>=[FeatureImpl:ControlledConcept<ControlledConceptType id=cc.5>=[ComplexAttributeImpl:name<CodeType>=[AttributeImpl:simpleContent<string>=name_cc_5], ComplexAttributeImpl:name<LocalizedGenericNameType>=[AttributeImpl:simpleContent<string>=name_cc_5], ComplexAttributeImpl:vocabulary<GeologicVocabularyPropertyType>=[]]]]], ComplexAttributeImpl:exposureColor<CGI_TermValuePropertyType>=[FeatureImpl:CGI_TermValue<CGI_TermValueType id=Blue>=[ComplexAttributeImpl:value<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=Blue]]], ComplexAttributeImpl:outcropCharacter<CGI_TermValuePropertyType>=[FeatureImpl:CGI_TermValue<CGI_TermValueType id=x>=[ComplexAttributeImpl:value<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=x]]], ComplexAttributeImpl:occurrence<MappedFeaturePropertyType>=[]]], ComplexAttributeImpl:observationMethod<CGI_TermValuePropertyType>=[ComplexAttributeImpl:CGI_TermValue<CGI_TermValueType>=[ComplexAttributeImpl:value<CodeWithAuthorityType>=[AttributeImpl:simpleContent<string>=urn:ogc:def:nil:OGC::missing]]]]]
<gsml:MappedFeature gml:id="mf1">
[...]