メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.737031520277 35.3299607447173, 136.736859203925 35.3296058181762, 136.736433755537 35.3288969472006, 136.736641150089 35.3288140825769, 136.737281118499 35.3285901967342, 136.737617666807 35.3284897556673, 136.738002972499 35.3283415241494, 136.74210200765 35.3263744660134, 136.742113850832 35.3263689433372, 136.742375423167 35.3267477657311, 136.742810943502 35.3273786176842, 136.742906849425 35.3275175518611, 136.738685900167 35.3293084958891, 136.738742258378 35.3293763040402, 136.737888905673 35.3296532514952, 136.737031520277 35.3299607447173)) ^^http://www.opengis.net/ont/geosparql#wktLiteral