メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.489496741872 40.5779394930474, 140.488987920141 40.5776339350701, 140.489367006574 40.5773148282302, 140.489473808108 40.5772259682064, 140.489687343795 40.5770522895161, 140.490162215652 40.5767132024263, 140.490621124322 40.5763821582082, 140.491068623586 40.5767219599106, 140.491619256716 40.5771735880023, 140.491835954571 40.5773359554236, 140.492079851729 40.577521201443, 140.492292767513 40.5773551149816, 140.492346583605 40.5773743768137, 140.492835027183 40.577735650485, 140.493152746995 40.5779706507316, 140.493477433294 40.5782108041699, 140.493507301041 40.5782348870488, 140.494422416465 40.5789724462121, 140.494451710879 40.578996067798, 140.494135388878 40.5792081529378, 140.494590242922 40.5795817417628, 140.493693374191 40.580178182467, 140.493180389334 40.5805000101452, 140.49270204105 40.5801421772517, 140.491840812541 40.5794289339294, 140.491321130843 40.5795658584886, 140.49123941664 40.5794798808573, 140.491153753483 40.5793180748569, 140.491154561138 40.5791597993764, 140.49107230246 40.5791760194534, 140.490777926401 40.577966612116, 140.490865548999 40.5778709352097, 140.490834245665 40.5778388641492, 140.490775938552 40.5775785661226, 140.490348173286 40.5772630249098, 140.489891924301 40.5775960819032, 140.489705062759 40.577749576498, 140.489496741872 40.5779394930474)) ^^http://www.opengis.net/ont/geosparql#wktLiteral