<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9062500 36.4791667, 139.9125000 36.4791667, 139.9125000 36.4833333, 139.9062500 36.4833333, 139.9062500 36.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral