<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4875000 38.2500000, 139.4937500 38.2500000, 139.4937500 38.2541667, 139.4875000 38.2541667, 139.4875000 38.2500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral