メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.420710526144 40.5808202285969, 141.420910534938 40.5809339307034, 141.423180912508 40.5810720274878, 141.423280122635 40.5799913481424, 141.42677884159 40.5802026584554, 141.427064189441 40.580079366512, 141.427190120392 40.5800028370807, 141.427275852984 40.5799303834451, 141.427364474172 40.5799441741859, 141.427386322615 40.5799986944026, 141.427622506491 40.5805885187333, 141.427688468415 40.5807002594496, 141.427599256952 40.5806770790286, 141.427218134939 40.5805585539563, 141.427051242877 40.580517127517, 141.426871696841 40.5804952563023, 141.426568544203 40.5805000529089, 141.426231942811 40.5805831874784, 141.42584459992 40.5807251556219, 141.42557446174 40.5808421419267, 141.425690978341 40.5809782840157, 141.425381857182 40.5812728774671, 141.425301002977 40.5813025957184, 141.425146399813 40.5812057321459, 141.42341469286 40.5819210732297, 141.423056936248 40.5820238321539, 141.420787962119 40.5828363359611, 141.420732769454 40.5828724296215, 141.420694764439 40.5829214510124, 141.420656585358 40.5829509504019, 141.420592627884 40.5829610202929, 141.420494307623 40.5829517763744, 141.420031953487 40.5828206580877, 141.419552185067 40.5826505426813, 141.418885844724 40.5823675685661, 141.418503804575 40.582691502477, 141.418294650709 40.5825507205997, 141.417970337506 40.5823638389843, 141.417846083267 40.5822909085008, 141.417621438855 40.5821195981155, 141.417515372587 40.5820580792318, 141.41739727809 40.5820034799951, 141.417419581456 40.5819420136566, 141.417515056486 40.5816787424428, 141.41771334461 40.5812478483818, 141.417898935527 40.5809216072661, 141.418036082857 40.5807438894918, 141.418454348397 40.5803003777333, 141.418683237396 40.5800980621726, 141.418922558216 40.5798807435852, 141.418986489202 40.5798100258075, 141.420719181258 40.5808128681977, 141.420710526144 40.5808202285969)) ^^http://www.opengis.net/ont/geosparql#wktLiteral