メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.960463259701 37.6415345192792, 140.960474900736 37.641999294662, 140.960516594842 37.6427942146129, 140.960543526525 37.6429709291991, 140.960178427417 37.642974980225, 140.958886633011 37.6430301080041, 140.958871149972 37.6430306773265, 140.9582503084 37.6431340223167, 140.957740368263 37.6432129344137, 140.957041647823 37.6433531972035, 140.956815277139 37.641622098759, 140.95667691824 37.6409591728107, 140.956617085406 37.6405021785303, 140.95661342432 37.6404589918317, 140.957444244793 37.6404630475268, 140.957519051807 37.6404167202435, 140.957529401654 37.6403986006574, 140.958790392271 37.6403829225292, 140.959726352319 37.6403499158993, 140.959865094996 37.6403342321834, 140.960287186718 37.6402774053015, 140.960387134108 37.6409910961327, 140.960463259701 37.6415345192792)) ^^http://www.opengis.net/ont/geosparql#wktLiteral