メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.24867211447 34.7153444922106, 135.249061108812 34.7154745327948, 135.248897029748 34.7161879312139, 135.248866243701 34.7163662037746, 135.248795639053 34.7166461916049, 135.248390513294 34.7165388083154, 135.248034311289 34.7164593675947, 135.247706498495 34.7163861923014, 135.247613311864 34.7163508335709, 135.247800501922 34.7160001061754, 135.247939113102 34.7156993246264, 135.248042866022 34.7154551470105, 135.248162868596 34.715199578716, 135.24867211447 34.7153444922106)) ^^http://www.opengis.net/ont/geosparql#wktLiteral