メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.226790842796 35.005430808054, 136.225693520747 35.0067897276388, 136.225569190663 35.0069981337925, 136.225526880396 35.0071441318274, 136.225225576044 35.0075447754695, 136.224706107982 35.0080849850019, 136.222563042165 35.0104947455203, 136.221221474107 35.0097011525928, 136.220520968192 35.0092867286457, 136.21887574004 35.0083080256841, 136.21790669921 35.007293418695, 136.216753333123 35.0061715245781, 136.217188027996 35.005866712921, 136.217590315962 35.0057375282163, 136.219100349105 35.0050320077163, 136.220191916228 35.0045568953955, 136.220914299754 35.0042988002509, 136.221949021759 35.0040806181023, 136.222622639981 35.0040252909903, 136.223949891066 35.0041207991239, 136.22496895651 35.0041932741531, 136.225988042163 35.0042725009616, 136.227056298747 35.0043042312604, 136.227579564092 35.0043297260847, 136.227046046053 35.0051562387033, 136.226790842796 35.005430808054)) ^^http://www.opengis.net/ont/geosparql#wktLiteral