<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.780489945058 35.0688878762879, 136.777357963558 35.0687396786082, 136.777583309758 35.0655566428292, 136.780698874093 35.0656983068887, 136.780489945058 35.0688878762879)) ^^http://www.opengis.net/ont/geosparql#wktLiteral