<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9750000 36.9416667, 136.9812500 36.9416667, 136.9812500 36.9458334, 136.9750000 36.9458334, 136.9750000 36.9416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral