メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.023346043374 35.3275663180923, 136.023366793307 35.3277128984022, 136.023460131566 35.3280183824069, 136.023580157539 35.328454850454, 136.023406997817 35.3284767158786, 136.023454630489 35.3287396003817, 136.023303467512 35.3287693489287, 136.023209758585 35.3287877480579, 136.022864237756 35.3289572543237, 136.022658930098 35.3291603974072, 136.022435534596 35.3293815009393, 136.022279157815 35.3294309680209, 136.021819106593 35.3279548159293, 136.021765704699 35.3277869170787, 136.023333250821 35.3274759579066, 136.023346043374 35.3275663180923)) ^^http://www.opengis.net/ont/geosparql#wktLiteral