<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3187500 38.1708334, 140.3250000 38.1708334, 140.3250000 38.1750000, 140.3187500 38.1750000, 140.3187500 38.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral