<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2687500 35.7958334, 137.2750000 35.7958334, 137.2750000 35.8000000, 137.2687500 35.8000000, 137.2687500 35.7958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral