<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.586338295789 37.3755887704686, 138.58525162588 37.3756900936788, 138.58503462914 37.3750759587892, 138.585711945252 37.3747819049872, 138.586056424948 37.3751784172861, 138.58623620694 37.375418342247, 138.586338295789 37.3755887704686)) ^^http://www.opengis.net/ont/geosparql#wktLiteral