メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.164856473821 34.6776373915598, 135.165117568953 34.6778297082736, 135.16525047376 34.6779214790415, 135.165392279482 34.6780193964744, 135.165076278316 34.6783465139918, 135.165054761228 34.6783687743592, 135.164566121277 34.678883703028, 135.164461782413 34.67881680428, 135.164319049447 34.6787298841817, 135.164267366912 34.6786940370475, 135.164225910518 34.6786661486934, 135.164164026683 34.678624595344, 135.164022663156 34.6785296369312, 135.163687272292 34.6782992299379, 135.163848766421 34.6781310725591, 135.164097421683 34.6778720300708, 135.164210990495 34.6777537798137, 135.164532372847 34.6774190226186, 135.164856473821 34.6776373915598)) ^^http://www.opengis.net/ont/geosparql#wktLiteral