<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6750000 35.9000000, 136.6812500 35.9000000, 136.6812500 35.9041667, 136.6750000 35.9041667, 136.6750000 35.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral