<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2000000 37.8375000, 139.2062500 37.8375000, 139.2062500 37.8416667, 139.2000000 37.8416667, 139.2000000 37.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral