メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.973398663692 37.6306309620976, 140.974329018943 37.6305377727779, 140.974430036858 37.6307935956615, 140.974651695224 37.6309795457887, 140.974890376702 37.6312424843261, 140.975407171023 37.6315743904618, 140.975791314529 37.6317698875841, 140.976383742527 37.6321963702475, 140.975670222474 37.632502180436, 140.976056176197 37.6330458315106, 140.976544938926 37.6329232535824, 140.977002292871 37.6327152375533, 140.977117569721 37.63275762436, 140.976279574379 37.6334713859925, 140.975022954062 37.6345418700058, 140.974147445843 37.6346297474786, 140.97357651941 37.6338275591486, 140.973347507 37.6335084899084, 140.972639493849 37.6325566956268, 140.972166216994 37.631852110715, 140.972016781 37.6316540532021, 140.971905752147 37.6315651621429, 140.971828649176 37.6315301454412, 140.971809958958 37.6314944243008, 140.971549105979 37.6312280334287, 140.971410421749 37.6308873947947, 140.97272790132 37.6307230439824, 140.972872431174 37.6307105250582, 140.972982200976 37.6307402966736, 140.973049712562 37.6307676616572, 140.973398663692 37.6306309620976)) ^^http://www.opengis.net/ont/geosparql#wktLiteral