メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.275303408726 43.1125257914426, 141.275910348277 43.1130786064546, 141.275970800071 43.1131467766721, 141.276709305657 43.1137998707024, 141.27779017955 43.1147541323388, 141.277344562443 43.1150824374132, 141.277180259458 43.1152375916971, 141.276911918115 43.1154156317677, 141.276833046145 43.1154861338526, 141.276453130351 43.1157628087729, 141.275210370095 43.1148959807554, 141.274070831328 43.1141018954001, 141.272819494042 43.1132165457107, 141.273082558558 43.1130142062305, 141.273445282356 43.1127440768877, 141.273801268905 43.1124809202171, 141.274184719989 43.1121926790909, 141.27453014327 43.1119355492868, 141.274587064025 43.1118932746957, 141.275303408726 43.1125257914426)) ^^http://www.opengis.net/ont/geosparql#wktLiteral