<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.474728663882 38.2175528268679, 139.474574194922 38.2178252314494, 139.474447371609 38.2180699553631, 139.473351585556 38.2176919112769, 139.473517558405 38.2173919636407, 139.473743479657 38.2169573635232, 139.474728663882 38.2175528268679)) ^^http://www.opengis.net/ont/geosparql#wktLiteral