メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.249948228566 36.4134061612629, 138.249934607141 36.4137764793164, 138.249922539071 36.4141842912275, 138.249971464241 36.4141955145335, 138.250528604684 36.4143234641415, 138.250639638636 36.4143466221944, 138.250953373922 36.4144120601527, 138.250839504548 36.4147828431587, 138.250714996549 36.41511005181, 138.250694781646 36.4152131585854, 138.25069726227 36.4152676604099, 138.250697871551 36.4152814611309, 138.250731256137 36.41547374161, 138.250736185323 36.4155045914381, 138.250760487078 36.4156559469589, 138.250787320431 36.4158187144003, 138.250236931365 36.4158778548003, 138.249886310095 36.4159193439491, 138.249806774253 36.415919180402, 138.249702410897 36.4159055519887, 138.249564954552 36.4158744672629, 138.249453926903 36.4158742386528, 138.249200274226 36.4159058570175, 138.249073388746 36.4159410799, 138.248972273087 36.4159529466934, 138.248851335382 36.4159392842426, 138.248809572738 36.4159363808056, 138.248783748174 36.4159417149533, 138.24876829093 36.4159940311412, 138.248693552263 36.4160461185163, 138.248502814775 36.4160993052457, 138.247983900886 36.4162371086066, 138.247616220025 36.416347626479, 138.247368328067 36.4163758731374, 138.247205801228 36.4163996500968, 138.24719568784 36.4164491598816, 138.246453697392 36.4166140467397, 138.246463244099 36.4164436451819, 138.246519951698 36.4163170306307, 138.246580636091 36.4162001774338, 138.246601021397 36.4161124925551, 138.24660732108 36.4160231593346, 138.246591733324 36.415873650747, 138.246552526963 36.4155665218319, 138.246489403559 36.4148913559066, 138.246482396649 36.4147885465669, 138.246160966593 36.4146838385514, 138.245850789975 36.4143936649139, 138.245630119263 36.4139504733333, 138.245600178982 36.4138886979406, 138.245600369362 36.4138301894933, 138.245695356924 36.4136183222083, 138.245717287512 36.4136181939637, 138.246016845451 36.4136162957499, 138.246302174813 36.4136033465531, 138.246566246455 36.4135913736582, 138.24709704558 36.4135764359741, 138.247230799435 36.413572665381, 138.247286706649 36.4135717594192, 138.248187028159 36.4135572201875, 138.248204172516 36.4135557055368, 138.248768854893 36.4135048766823, 138.249168242244 36.4134656009327, 138.249202336889 36.4134622212677, 138.249642452396 36.4134291560202, 138.249948228566 36.4134061612629)) ^^http://www.opengis.net/ont/geosparql#wktLiteral