<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8875000 36.7916667, 137.8937500 36.7916667, 137.8937500 36.7958334, 137.8875000 36.7958334, 137.8875000 36.7916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral