メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.149898456375 34.6661037660265, 135.149835004974 34.6661958897602, 135.149657755519 34.6664528747978, 135.149458483817 34.6667415591826, 135.149176307671 34.6666172431762, 135.149050255343 34.6665497726776, 135.14869870843 34.6663139389999, 135.148877393029 34.6660901879492, 135.148676587031 34.6660053288672, 135.148922300436 34.6654718069344, 135.149026542789 34.6655319585617, 135.149412372391 34.6651011672155, 135.149752273573 34.6647157569338, 135.150153143213 34.6649835126697, 135.150493102105 34.6651592738863, 135.150531530749 34.665183806696, 135.149898456375 34.6661037660265)) ^^http://www.opengis.net/ont/geosparql#wktLiteral