<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2437500 37.8750000, 139.2500000 37.8750000, 139.2500000 37.8791667, 139.2437500 37.8791667, 139.2437500 37.8750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral