メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.367236514005 34.47790606885, 133.368545853583 34.4781751709751, 133.368282625846 34.4789109367184, 133.368118137195 34.4794509209068, 133.36796572907 34.479973318233, 133.367935866678 34.4799667104931, 133.367648710135 34.4799053067476, 133.367347563775 34.4798410822783, 133.36703609317 34.479774422811, 133.366657143305 34.479693495963, 133.365997578113 34.4795444756791, 133.366156548755 34.4790282141766, 133.366318671501 34.4784707913848, 133.366525646126 34.4777372717986, 133.366583202862 34.4777509401573, 133.366780017846 34.4777976735944, 133.367236514005 34.47790606885)) ^^http://www.opengis.net/ont/geosparql#wktLiteral