<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8562500 38.9291667, 139.8625000 38.9291667, 139.8625000 38.9333333, 139.8562500 38.9333333, 139.8562500 38.9291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral