メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.909730398877 35.0998610839898, 136.910818134608 35.1000793129224, 136.91075929933 35.1002745518944, 136.910651931137 35.1006310366053, 136.910607403183 35.1007788391929, 136.910375845924 35.1007356711781, 136.910360901104 35.1007673313979, 136.909884236614 35.1006637816201, 136.909765411392 35.1006537409597, 136.909502082325 35.1005978270058, 136.908510184909 35.1003873137216, 136.908569935725 35.1002019380217, 136.908685285657 35.0998442055025, 136.908746249379 35.099655099288, 136.909730398877 35.0998610839898)) ^^http://www.opengis.net/ont/geosparql#wktLiteral