メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.625938572754 35.3892372539352, 136.62593809945 35.389237251821, 136.621862080746 35.3890850342444, 136.621838243021 35.3888884525109, 136.621908789149 35.3879975196698, 136.621914375568 35.3874584704812, 136.622006369569 35.3862344706932, 136.622915694252 35.38615045819, 136.624012981824 35.3861843909376, 136.62467125176 35.3862163500156, 136.624586136988 35.3880990392853, 136.626548015394 35.388162170072, 136.626803104834 35.3884039385955, 136.626814879651 35.3884115267839, 136.62675739388 35.3884500720936, 136.626674943107 35.3885187182133, 136.62652275163 35.388645502536, 136.626376747225 35.3887858351772, 136.626376315146 35.3887862560047, 136.626235285877 35.3889218926871, 136.626234852696 35.388922313509, 136.626149431108 35.3890043956272, 136.625952047983 35.3892216802923, 136.625944249042 35.3892306594289, 136.625938572754 35.3892372539352)) ^^http://www.opengis.net/ont/geosparql#wktLiteral