<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9812500 35.4541667, 136.9875000 35.4541667, 136.9875000 35.4583333, 136.9812500 35.4583333, 136.9812500 35.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral