<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8125000 39.6500000, 141.8187500 39.6500000, 141.8187500 39.6541667, 141.8125000 39.6541667, 141.8125000 39.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral