<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.1687500 35.1708334, 136.1750000 35.1708334, 136.1750000 35.1750000, 136.1687500 35.1750000, 136.1687500 35.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral