メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.094901982609 35.1399160839826, 136.09474920316 35.1401015682301, 136.094768947086 35.14017507725, 136.0941595788 35.1398783005827, 136.094303461009 35.1396869890641, 136.094187240227 35.1396349569811, 136.094235486498 35.1395768873334, 136.094319825201 35.1394671670825, 136.094439504965 35.1395247492024, 136.094567679976 35.1393407644713, 136.094695864214 35.1391214959684, 136.094849091578 35.1389087561828, 136.094966354604 35.1389628890244, 136.095499768495 35.1391812697445, 136.094901982609 35.1399160839826)) ^^http://www.opengis.net/ont/geosparql#wktLiteral