メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.404088519837 34.7733443455862, 135.404043149097 34.7735448943989, 135.404013145076 34.7736533323047, 135.403990809404 34.7737607164812, 135.403931672345 34.7740449118479, 135.403927066146 34.7741176315747, 135.403910190374 34.7741787684868, 135.403897586491 34.7742071903243, 135.403890374141 34.7742237340915, 135.403735858918 34.774563841314, 135.402978189468 34.7743368380605, 135.402503045018 34.774203829333, 135.402419976925 34.7741754034831, 135.402915382669 34.7735520050814, 135.40319864176 34.7732149909741, 135.403389183274 34.7733241639618, 135.403627039474 34.7732446024003, 135.404088519837 34.7733443455862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral