メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.240826081053 35.8881426404, 140.242611799954 35.8886868906409, 140.242897624719 35.8887720512916, 140.244138127742 35.8891415957154, 140.245812720214 35.8896323000447, 140.247957069721 35.890226878303, 140.249391634087 35.8906209616506, 140.248472680336 35.8927410770822, 140.247694791 35.8944819471602, 140.247089820365 35.8958487416977, 140.244919213617 35.8952337581936, 140.242749701638 35.8945812925779, 140.240578580496 35.8938947656433, 140.239947603954 35.8936283943038, 140.239409466031 35.8933921256795, 140.238487699354 35.8929586145991, 140.238021616807 35.892739409596, 140.236493427529 35.8920104399927, 140.235170913247 35.8913998069436, 140.233807563179 35.8907615302117, 140.234593998349 35.8895962316437, 140.235604593965 35.8880505628456, 140.236352926048 35.8867623734393, 140.238506953141 35.8874269599341, 140.240826081053 35.8881426404)) ^^http://www.opengis.net/ont/geosparql#wktLiteral