<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.857270327521 37.4894495092684, 138.856671537072 37.4904781034505, 138.855679604056 37.4901189734818, 138.855833564296 37.4884560478217, 138.855901836459 37.4877010608785, 138.856778431866 37.4880366035333, 138.856785402311 37.4880160274662, 138.857324973618 37.4882013714179, 138.857892706734 37.4883963411756, 138.857270327521 37.4894495092684)) ^^http://www.opengis.net/ont/geosparql#wktLiteral