<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6312500 36.1291667, 139.6375000 36.1291667, 139.6375000 36.1333333, 139.6312500 36.1333333, 139.6312500 36.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral