<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9062500 36.8916667, 136.9125000 36.8916667, 136.9125000 36.8958334, 136.9062500 36.8958334, 136.9062500 36.8916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral