メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.620702976676 35.4350634537029, 139.621440148557 35.4352797726324, 139.621405429555 35.4353533357479, 139.621311387399 35.4355651361708, 139.621222062095 35.4358170489079, 139.620834761757 35.4357039809726, 139.620538966481 35.4356176548936, 139.619844766293 35.4354292586863, 139.619955865992 35.4351938282641, 139.620110396115 35.4348851666939, 139.620702976676 35.4350634537029)) ^^http://www.opengis.net/ont/geosparql#wktLiteral