メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.137258759309 34.6592705536772, 135.137393356467 34.65936882818, 135.137714367503 34.6595650343317, 135.137479335948 34.6597987198934, 135.137295642995 34.6599824842045, 135.137120065897 34.6601594335045, 135.136857976525 34.6604158345992, 135.13661363127 34.6602506714493, 135.135971062085 34.6598019132379, 135.135962793072 34.6597929528979, 135.136146423267 34.659602429832, 135.136348904399 34.6593869912624, 135.136751114508 34.6589538775703, 135.137030954758 34.6591233126975, 135.137258759309 34.6592705536772)) ^^http://www.opengis.net/ont/geosparql#wktLiteral