メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3581465477 37.4056345095858, 140.358502765727 37.4056751630503, 140.35889692738 37.4057277553375, 140.359677709061 37.4058390249627, 140.3604678684 37.4059337756191, 140.361244504634 37.4059877494853, 140.361371406284 37.4059946429292, 140.362072116495 37.4060247350735, 140.361877083068 37.4068261671086, 140.36155470058 37.4080977220095, 140.361266633922 37.4080567733838, 140.359197182066 37.4077820271782, 140.356891433429 37.4074808403285, 140.357138186452 37.406199212084, 140.357303225427 37.4055128060506, 140.35737893778 37.4055124699717, 140.3581465477 37.4056345095858)) ^^http://www.opengis.net/ont/geosparql#wktLiteral