メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.573438559201 34.0425791260577, 131.573526707125 34.0426670317434, 131.573623919129 34.0427596287745, 131.573890666537 34.0429660222234, 131.573986135161 34.0430479057218, 131.574726344272 34.0436986280102, 131.574805723804 34.0437457797288, 131.574906807555 34.0438050098271, 131.575049153627 34.0439233219734, 131.575144548692 34.0440098528859, 131.575256192054 34.0441143516647, 131.575405720949 34.0442403055084, 131.575003031557 34.0446382756708, 131.574583742884 34.0450386951471, 131.573676270498 34.0445716984466, 131.573531779362 34.044719469535, 131.573484381272 34.0446910664229, 131.573467528397 34.0446809829605, 131.572932197402 34.0443607330888, 131.57291563944 34.0443509322822, 131.572870808754 34.0443243733887, 131.572192622345 34.0439216118787, 131.572175264201 34.0439112449372, 131.572066025584 34.0438318372629, 131.571231235577 34.043267753616, 131.572039515387 34.0426026559655, 131.572578596641 34.0423419621653, 131.572754889289 34.0422628063601, 131.572827702361 34.0422194909748, 131.573016587424 34.0420205198494, 131.573438559201 34.0425791260577)) ^^http://www.opengis.net/ont/geosparql#wktLiteral