メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((136.752324384257 35.4130819231203, 136.7511550049 35.4130229981366, 136.751163414226 35.4129680640835, 136.751172051363 35.4128102107154, 136.752287750431 35.412861274596, 136.752288050459 35.4129708505297, 136.752330958173 35.4129738137614, 136.752324384257 35.4130819231203)), ((136.753331516221 35.412891521804, 136.753298580526 35.4131259801784, 136.75306888455 35.4131225931181, 136.753058736888 35.4131051997218, 136.752616241347 35.4130913690336, 136.752622828324 35.4129804086548, 136.752782418716 35.4129921839166, 136.752791565779 35.4128854570526, 136.75316236363 35.4128993612438, 136.753171022006 35.4128797441817, 136.753331516221 35.412891521804))) ^^http://www.opengis.net/ont/geosparql#wktLiteral