<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4062500 37.5166667, 140.4125000 37.5166667, 140.4125000 37.5208334, 140.4062500 37.5208334, 140.4062500 37.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral