メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.024829272366 34.9999971594976, 137.024805799453 35.0004379368723, 137.024739931212 35.0016747055114, 137.024634593137 35.0021529248762, 137.022070304254 35.0012109566734, 137.021710209519 35.0010202320108, 137.023396030717 34.9999193441755, 137.023868540026 34.999610795024, 137.024617642375 34.9991215694344, 137.024863304857 34.9993581401998, 137.024829272366 34.9999971594976)) ^^http://www.opengis.net/ont/geosparql#wktLiteral