メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.942829614105 35.2281784567814, 136.942785760198 35.2281845044344, 136.940303461806 35.22852752074, 136.940241148336 35.2285361394912, 136.93989753676 35.2276797645786, 136.939710274666 35.2272446393285, 136.939607209384 35.2270088904786, 136.939599801145 35.2269109907074, 136.93961845656 35.2268072237951, 136.93964866074 35.2263324969518, 136.939654966438 35.2262336362359, 136.941699517629 35.2263542741862, 136.941942314016 35.2259519085544, 136.942654240605 35.2259268642268, 136.944251721664 35.2258832741243, 136.944298300352 35.2268036075373, 136.944702402191 35.2267919388043, 136.944030001896 35.2280056207705, 136.942829614105 35.2281784567814)) ^^http://www.opengis.net/ont/geosparql#wktLiteral