<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9062500 38.4041667, 140.9125000 38.4041667, 140.9125000 38.4083333, 140.9062500 38.4083333, 140.9062500 38.4041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral