メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.943377379316 34.9099922187081, 136.942915137103 34.9100283432924, 136.942649343708 34.9100444050464, 136.942457384472 34.9100713068298, 136.942370077666 34.9100938237295, 136.941849520124 34.9091109366156, 136.942008451868 34.909092988757, 136.943167993974 34.9088756693043, 136.943169995023 34.9089580047986, 136.943250662021 34.9092402933751, 136.94325429218 34.9092721336696, 136.943264378797 34.90936061149, 136.943266769638 34.9095117570661, 136.943293343361 34.9097300670589, 136.943363216403 34.9099340885772, 136.943377379316 34.9099922187081)) ^^http://www.opengis.net/ont/geosparql#wktLiteral