<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9562500 38.8541667, 139.9625000 38.8541667, 139.9625000 38.8583333, 139.9562500 38.8583333, 139.9562500 38.8541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral