メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.994816485918 35.3115387633216, 135.994979194011 35.3125589481314, 135.994096924413 35.3125842720973, 135.993586144374 35.3122863534843, 135.993444136025 35.3118411197037, 135.993137348961 35.3108792367446, 135.993002360471 35.3103406876518, 135.994363173036 35.3100310116563, 135.99445815837 35.310543359266, 135.994561327298 35.3108370363187, 135.994762538504 35.3112004377021, 135.994816485918 35.3115387633216)) ^^http://www.opengis.net/ont/geosparql#wktLiteral