<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6125000 35.8166667, 139.6187500 35.8166667, 139.6187500 35.8208334, 139.6125000 35.8208334, 139.6125000 35.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral