<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8687500 34.7791667, 136.8750000 34.7791667, 136.8750000 34.7833333, 136.8687500 34.7833333, 136.8687500 34.7791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral