メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.901349948327 43.5513000996421, 141.901980231508 43.5516601087061, 141.902583483063 43.552010186337, 141.903234161466 43.5523864591967, 141.903842131198 43.5527338376679, 141.904479308374 43.5530983202454, 141.905128143731 43.5534756677818, 141.905777149161 43.5538580052156, 141.906438795971 43.554242205056, 141.907055039482 43.5546120957029, 141.907116549492 43.5546479340282, 141.907428156138 43.5553391692589, 141.907711884131 43.5559685402088, 141.907974778666 43.5565516452481, 141.907371312063 43.5562686138413, 141.906776698943 43.5559136649299, 141.906082788865 43.5555117192733, 141.906075742649 43.5555180261492, 141.905782396593 43.5553358496398, 141.905454775032 43.5551323994643, 141.904779125682 43.5547529333611, 141.90412552782 43.5543699445518, 141.903480811525 43.5539902823851, 141.902856837351 43.5536330076601, 141.902234548728 43.5532948276773, 141.902244850351 43.553285681953, 141.901609810862 43.5529130362284, 141.901003664942 43.5525530627371, 141.900443668096 43.5522311678995, 141.899515769851 43.5524179234056, 141.899186226265 43.5517076960824, 141.898007343799 43.5496593324496, 141.898233718335 43.5495746198364, 141.898686536607 43.5493844837755, 141.89887420562 43.5498487766404, 141.899440613498 43.5501768521788, 141.900081562315 43.5505486479688, 141.900733247487 43.5509335186934, 141.901349948327 43.5513000996421)) ^^http://www.opengis.net/ont/geosparql#wktLiteral