<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6187500 35.3916667, 136.6250000 35.3916667, 136.6250000 35.3958334, 136.6187500 35.3958334, 136.6187500 35.3916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral