メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.369096639759 38.3581713174654, 140.369196789992 38.3587070828329, 140.369307059114 38.3592755479751, 140.368446763432 38.3593917978651, 140.368532586843 38.3597414024096, 140.368582628393 38.3600107631879, 140.367677500953 38.3601185238123, 140.366649659208 38.3602571830326, 140.36651148949 38.3602729628278, 140.365868779658 38.3603655657769, 140.365775696966 38.3599370969312, 140.365751802849 38.3597670855403, 140.365749787338 38.3597607428348, 140.365639250161 38.3592453451124, 140.365508320465 38.3586068285939, 140.365392168493 38.3580684623733, 140.365511982791 38.3580640132614, 140.366182691968 38.3579788443678, 140.36737952515 38.3578214348865, 140.367830602621 38.3577707181622, 140.368953882176 38.3576308792426, 140.369096639759 38.3581713174654)) ^^http://www.opengis.net/ont/geosparql#wktLiteral