メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.367310178326 38.4128569929378, 141.367361950635 38.4128901196731, 141.367417193193 38.4129267505231, 141.367751845409 38.4131857920161, 141.367902009747 38.4133020883795, 141.368453770699 38.4137410292732, 141.368610461396 38.4138746099838, 141.368986191022 38.4142314368579, 141.368541337267 38.4145143023303, 141.367810875881 38.4149185431889, 141.367832383182 38.4149477254335, 141.36744708056 38.4151489498124, 141.367144137647 38.4152971509037, 141.366676079619 38.415492273879, 141.366121997883 38.4148779354571, 141.365866001763 38.414524356824, 141.365833816545 38.4144908594892, 141.365627472539 38.4140092361101, 141.365424747862 38.4136427453246, 141.365205137423 38.4131632932053, 141.364928451093 38.4125306596203, 141.366187240962 38.4122234229658, 141.366244289852 38.4122563856677, 141.366278415872 38.4122256829589, 141.367303256619 38.4128525197854, 141.367310178326 38.4128569929378)) ^^http://www.opengis.net/ont/geosparql#wktLiteral