<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6562500 37.4791667, 139.6625000 37.4791667, 139.6625000 37.4833333, 139.6562500 37.4833333, 139.6562500 37.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral