メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.112725031022 35.1093721281579, 137.112885636613 35.1097249738595, 137.113039087453 35.1100621104486, 137.113203670036 35.1104236906996, 137.113322346469 35.1106844677669, 137.113301855105 35.1106884023576, 137.113115154117 35.1107240234281, 137.112427072846 35.1109471734848, 137.112332494789 35.1109984009165, 137.112212546648 35.1110633495374, 137.111901720641 35.1112426546719, 137.111501608249 35.1115115002562, 137.110584447106 35.1112904863657, 137.110379929233 35.1112458780938, 137.110262379316 35.1109888299463, 137.110230872668 35.1108505654157, 137.110512565958 35.1097442102142, 137.110272803499 35.1094528757829, 137.111111808064 35.1091095204693, 137.11211280846 35.1085888990636, 137.112587486677 35.1084441105795, 137.112802165206 35.1089200184219, 137.112556115268 35.109001036913, 137.112725031022 35.1093721281579)) ^^http://www.opengis.net/ont/geosparql#wktLiteral