<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3812500 35.6958334, 137.3875000 35.6958334, 137.3875000 35.7000000, 137.3812500 35.7000000, 137.3812500 35.6958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral