<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9687500 39.8416667, 141.9750000 39.8416667, 141.9750000 39.8458334, 141.9687500 39.8458334, 141.9687500 39.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral