<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5187500 36.4416667, 136.5250000 36.4416667, 136.5250000 36.4458334, 136.5187500 36.4458334, 136.5187500 36.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral