メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.055729324891 37.9372596496319, 139.05587004844 37.9372461725532, 139.056340921465 37.9372238090015, 139.05667923493 37.9372010867212, 139.056718432682 37.9373374602163, 139.056554017683 37.9373558386516, 139.056569913665 37.9375017562986, 139.05673720791 37.9374880098263, 139.056803815354 37.9378473965197, 139.056710053758 37.9378478413031, 139.056723367136 37.9379930665964, 139.056813083689 37.9379926410023, 139.056842697272 37.9380892171164, 139.056879285179 37.9383451296291, 139.056505846691 37.9384309473284, 139.056088866975 37.9385535764458, 139.056069679968 37.9385651174187, 139.056061263124 37.9385701777374, 139.055971328118 37.938583416161, 139.055867603359 37.9386064327384, 139.055850752065 37.9385164112441, 139.05584221007 37.9384993666875, 139.055805010036 37.9385073077728, 139.055778317459 37.938437155157, 139.05580637204 37.9384278500026, 139.0557757244 37.9383666902039, 139.055692343502 37.9377197648626, 139.055669233745 37.9375598021173, 139.055639320812 37.9372692264955, 139.055729324891 37.9372596496319)) ^^http://www.opengis.net/ont/geosparql#wktLiteral