<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7500000 36.7500000, 139.7562500 36.7500000, 139.7562500 36.7541667, 139.7500000 36.7541667, 139.7500000 36.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral