<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9812500 37.8166667, 140.9875000 37.8166667, 140.9875000 37.8208334, 140.9812500 37.8208334, 140.9812500 37.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral