メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.094795873345 35.1388842211237, 136.094048813957 35.1385393824031, 136.094007480625 35.1385218795744, 136.094270492277 35.1381976395095, 136.094355463747 35.1380897496641, 136.094560318758 35.1377696403095, 136.095418746633 35.138152485724, 136.09537038753 35.138219147534, 136.095327481086 35.1382829878757, 136.095374385035 35.1383059791565, 136.095302576555 35.1384154788527, 136.095239229787 35.1383964447218, 136.095216194616 35.1384009706428, 136.095151423602 35.1383838396774, 136.094915893118 35.1387184826753, 136.094795873345 35.1388842211237)) ^^http://www.opengis.net/ont/geosparql#wktLiteral