<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8687500 42.5875000, 139.8750000 42.5875000, 139.8750000 42.5916667, 139.8687500 42.5916667, 139.8687500 42.5875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral