メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.635784265097 35.3820951511837, 136.632558278423 35.3819071641419, 136.632602767018 35.3814634257119, 136.632638605332 35.3811257733621, 136.632740466069 35.3798998387222, 136.632754061052 35.3797215928405, 136.633242305181 35.3797643059226, 136.633388229746 35.378248570189, 136.633508653899 35.3782150168155, 136.633983118792 35.378056403177, 136.636191106428 35.3781823565439, 136.636194242791 35.3781825812035, 136.636007689846 35.3800025775538, 136.6359376159 35.3806475411225, 136.635784265097 35.3820951511837)) ^^http://www.opengis.net/ont/geosparql#wktLiteral