メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.788317800995 34.8855614429116, 135.78824118396 34.8854172842254, 135.78840730248 34.8853893303638, 135.78852325702 34.8853917144526, 135.78907000365 34.8853840672955, 135.789722104718 34.8853878666015, 135.78991810455 34.8853808791302, 135.789975260618 34.8863199271574, 135.78984493046 34.8863067442498, 135.789826008376 34.8863032608297, 135.789825594162 34.8864655970763, 135.789822675663 34.886763855564, 135.789583399338 34.8867634436444, 135.789585490908 34.8867896470364, 135.789659385297 34.8869805640808, 135.789817489637 34.8873890392901, 135.789790658348 34.8873860353503, 135.789790001148 34.8873846252019, 135.789376612874 34.8873441215947, 135.788775443075 34.8872457512855, 135.788367470666 34.8871941248564, 135.788345972295 34.8868625116659, 135.788332853242 34.8865134459697, 135.788326711753 34.8861758732493, 135.788327520068 34.8858614833071, 135.788317800995 34.8855614429116)) ^^http://www.opengis.net/ont/geosparql#wktLiteral