<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9875000 35.8166667, 136.9937500 35.8166667, 136.9937500 35.8208334, 136.9875000 35.8208334, 136.9875000 35.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral