メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.232331009263 35.3795928461032, 139.232384734187 35.3797756448467, 139.232383962696 35.379880146711, 139.232339942958 35.380421114606, 139.231467044702 35.3806586768943, 139.230470493361 35.380988783819, 139.230289858075 35.3810490809285, 139.23010040882 35.381109333874, 139.229330176171 35.3812530275523, 139.229076516523 35.3812636632068, 139.228779391909 35.3812682358057, 139.22815068791 35.3812276317146, 139.227607982215 35.381156820603, 139.227616185085 35.3811465100112, 139.227785182071 35.3809519354506, 139.22808070066 35.3805040530395, 139.228220933076 35.3803208837517, 139.228280206155 35.3802073085238, 139.228362173615 35.3801060993277, 139.228561351939 35.3798126627104, 139.228617614729 35.3797568877806, 139.229208592416 35.3792891414214, 139.22936947274 35.3791964947098, 139.229598411374 35.3791036238389, 139.229736295796 35.3790798042471, 139.229888385882 35.3791055625908, 139.230146367688 35.379189451957, 139.230315964087 35.3792548032649, 139.230482339769 35.3793197858391, 139.230769808524 35.3793524141396, 139.231245919267 35.3793228824515, 139.231942688385 35.3792095158993, 139.232099894614 35.3791714241072, 139.232306533345 35.3795189230529, 139.232331009263 35.3795928461032)) ^^http://www.opengis.net/ont/geosparql#wktLiteral