<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7937500 35.4791667, 136.8000000 35.4791667, 136.8000000 35.4833333, 136.7937500 35.4833333, 136.7937500 35.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral