<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3937500 38.1291667, 139.4000000 38.1291667, 139.4000000 38.1333333, 139.3937500 38.1333333, 139.3937500 38.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral