メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.549492013565 34.0702459585051, 134.549205337656 34.0706291726924, 134.548841538623 34.0711756712605, 134.548529976726 34.0715661395113, 134.547635662954 34.0711115205645, 134.547260146839 34.0708939164214, 134.547564020348 34.070511196243, 134.547622028102 34.0704380835714, 134.548235172359 34.0696923153458, 134.548941942702 34.0700119632073, 134.549492013565 34.0702459585051)) ^^http://www.opengis.net/ont/geosparql#wktLiteral