メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.607687866166 34.8828826741621, 136.607760566505 34.8828614625113, 136.608135475565 34.883636780184, 136.608051074146 34.8836651644299, 136.608469585751 34.884533864886, 136.6084052231 34.8845504571394, 136.608440672681 34.8846284571622, 136.608570836242 34.8850662325412, 136.607242731753 34.8854272196674, 136.607432794588 34.8859217440794, 136.606386333137 34.8861958076686, 136.606187870986 34.885680054189, 136.605958562023 34.8851300145291, 136.605874495441 34.8849318213229, 136.605564819885 34.8843774641939, 136.605956486468 34.8842347190115, 136.605992434685 34.8841953096156, 136.605783825915 34.8838382156194, 136.605613014841 34.8835415723747, 136.605588482155 34.8832861042164, 136.605585336483 34.8832766820833, 136.605441455835 34.8828419319418, 136.605421978171 34.882651798463, 136.605401890439 34.882540971475, 136.605256520888 34.882164826474, 136.605070505233 34.8816771123589, 136.605653890259 34.8815274929988, 136.607020738455 34.8811845642324, 136.607185101 34.881614561626, 136.607275362338 34.881876251192, 136.607359054831 34.8818273760029, 136.607625564913 34.882420964398, 136.607542220999 34.8825229420858, 136.607687866166 34.8828826741621)) ^^http://www.opengis.net/ont/geosparql#wktLiteral