メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.253348136386 35.0147546321082, 136.253263961409 35.0147662190527, 136.253219687239 35.014676595464, 136.253144177382 35.0147011216084, 136.252608375036 35.0136318417428, 136.253097720751 35.0134902404617, 136.253780980426 35.0133455488479, 136.253909038471 35.01356097947, 136.254178753739 35.0141542752932, 136.254362952097 35.0144687405121, 136.253348136386 35.0147546321082)) ^^http://www.opengis.net/ont/geosparql#wktLiteral