<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9187500 38.7000000, 139.9250000 38.7000000, 139.9250000 38.7041667, 139.9187500 38.7041667, 139.9187500 38.7000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral