<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4062500 35.5541667, 139.4125000 35.5541667, 139.4125000 35.5583333, 139.4062500 35.5583333, 139.4062500 35.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral