<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7500000 36.9291667, 136.7562500 36.9291667, 136.7562500 36.9333333, 136.7500000 36.9333333, 136.7500000 36.9291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral