メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.613043563378 33.8063017818644, 130.613118534813 33.8067646628355, 130.613180786535 33.8070244960165, 130.612945386721 33.8069910073617, 130.612691918133 33.8069322451579, 130.612320793202 33.8068604341709, 130.612115831243 33.806766530881, 130.61196827046 33.8066677360896, 130.611860044895 33.8065564558774, 130.611737133198 33.806351865316, 130.611731902468 33.806172863478, 130.611783710485 33.8060696200073, 130.611907957045 33.8059767466357, 130.61210742759 33.805939544162, 130.612264429919 33.8059551808679, 130.612493432206 33.8060693764379, 130.612643910955 33.8061857876186, 130.612812562188 33.8062947222409, 130.613043563378 33.8063017818644)) ^^http://www.opengis.net/ont/geosparql#wktLiteral