メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.766492640905 35.4308170584124, 136.76628775546 35.4309010297788, 136.766203054704 35.4307610399712, 136.766101806756 35.4305659628142, 136.766187386596 35.4305281471773, 136.766152748523 35.4304687758368, 136.766400413907 35.4303633597924, 136.766558355487 35.4306119294219, 136.766465032679 35.4306497208524, 136.766552295362 35.430793944508, 136.766492640905 35.4308170584124)) ^^http://www.opengis.net/ont/geosparql#wktLiteral