メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.207197657888 34.7044732058109, 135.207066653524 34.7047310693628, 135.207051370431 34.7047618863311, 135.207045274179 34.7047740433368, 135.206852859096 34.7051608088842, 135.205686851771 34.7048311220666, 135.205877063961 34.7044939558205, 135.205930762366 34.7044101835338, 135.206051423464 34.7042064844316, 135.206096982701 34.7041272778653, 135.207197657888 34.7044732058109)) ^^http://www.opengis.net/ont/geosparql#wktLiteral