メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((129.860333111839 33.0658761876811, 129.860931233257 33.0662711400397, 129.860815041277 33.0663998571795, 129.860729024091 33.0665012142956, 129.860666719311 33.0665798399021, 129.86059794157 33.0666716101366, 129.860566163413 33.0666551547273, 129.860468934269 33.0665613103069, 129.860091692004 33.0663396558353, 129.860003947398 33.0662628877112, 129.859627551764 33.066032526092, 129.859478365982 33.0656189804346, 129.859545384915 33.0656093698201, 129.859634730286 33.0655959472652, 129.859726252033 33.0655731040524, 129.859808871257 33.0655521638451, 129.860333111839 33.0658761876811)) ^^http://www.opengis.net/ont/geosparql#wktLiteral