<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2375000 39.2500000, 141.2437500 39.2500000, 141.2437500 39.2541667, 141.2375000 39.2541667, 141.2375000 39.2500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral