メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.640889630653 36.5787435719566, 136.640895882325 36.5787610611191, 136.640908915846 36.5787893855246, 136.640981949776 36.5788914434997, 136.641313586349 36.5792661619513, 136.641387472339 36.5793452374336, 136.642135039477 36.5800708224977, 136.642181220659 36.5801159771747, 136.642193668236 36.580128142165, 136.642915447893 36.5808218540715, 136.642148684019 36.5813165401668, 136.641904812362 36.5814896177756, 136.641795241973 36.5815673582942, 136.641663522319 36.5816608425746, 136.640302379861 36.582688163085, 136.63978571502 36.5821881126118, 136.639742002308 36.5821457832581, 136.639525888054 36.5819332945133, 136.639137403942 36.5815533220722, 136.638435021703 36.5808483698995, 136.637900382106 36.5803313697062, 136.637246297233 36.5797032979618, 136.636847104846 36.5792715916541, 136.636867775901 36.5792615449071, 136.637261350013 36.5790665051736, 136.637781457089 36.5788019728465, 136.638315026116 36.578527849649, 136.638437050511 36.578460412251, 136.63861530148 36.578366434435, 136.639200516315 36.5780775056241, 136.640412098002 36.5774855587186, 136.640426291165 36.5774781935686, 136.640523742047 36.5777182516681, 136.640839770797 36.5786037746706, 136.640889630653 36.5787435719566)) ^^http://www.opengis.net/ont/geosparql#wktLiteral