<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5437500 38.5541667, 139.5500000 38.5541667, 139.5500000 38.5583333, 139.5437500 38.5583333, 139.5437500 38.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral