メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.091432393784 34.6690627253642, 134.08834559189 34.6695419242967, 134.088152780685 34.6685916757285, 134.088634316916 34.6685196838147, 134.088947990456 34.6684728476794, 134.089065902459 34.6684749173344, 134.089149230064 34.6684972024821, 134.089398399044 34.6684774215472, 134.089659072253 34.6684306171251, 134.089853495589 34.6683871999658, 134.089933105004 34.6683472140223, 134.090229110387 34.6683003380763, 134.090458827905 34.6682643169389, 134.090595859361 34.6682207831219, 134.090785472635 34.6681898916256, 134.091248010746 34.668781188039, 134.091432393784 34.6690627253642)) ^^http://www.opengis.net/ont/geosparql#wktLiteral