メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((136.735155271522 35.1741378692475, 136.734035971959 35.1742130248261, 136.733994826245 35.1735768383212, 136.732891059659 35.1736514748628, 136.732799834102 35.1729506032319, 136.735043584887 35.1728093371041, 136.735155271522 35.1741378692475)), ((136.736129083247 35.1753530691097, 136.735250333249 35.1753913440741, 136.735206070024 35.1747831742357, 136.735155271522 35.1741378692475, 136.736928467875 35.174031438165, 136.737035356709 35.1752996033915, 136.736129083247 35.1753530691097))) ^^http://www.opengis.net/ont/geosparql#wktLiteral