メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.370848131848 36.2266005321519, 139.370827655588 36.2267716092618, 139.37061635735 36.2267618020527, 139.370160387608 36.2267350914513, 139.369840122099 36.2256725547931, 139.369575201881 36.2246209690774, 139.370589813796 36.2246628038712, 139.371162536729 36.2246875154126, 139.371735021388 36.2247527824148, 139.37170519803 36.2250949576954, 139.371644124891 36.2250767163133, 139.371623465525 36.2252793175196, 139.37068940949 36.2252216955385, 139.370664052528 36.2257485628403, 139.370659852557 36.2264601843178, 139.37086007923 36.2264609525163, 139.370848131848 36.2266005321519)) ^^http://www.opengis.net/ont/geosparql#wktLiteral