メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.517485775485 34.4958567430182, 133.516915717409 34.4959257686801, 133.516332529272 34.4927636315804, 133.517391306045 34.4916098519843, 133.517446855624 34.4915661317894, 133.520086944873 34.4937960625376, 133.520116312359 34.4938204857179, 133.519478400315 34.4943079952164, 133.519427842148 34.4943982323903, 133.519400157154 34.4945158084908, 133.519533562401 34.4956175232238, 133.517485775485 34.4958567430182)) ^^http://www.opengis.net/ont/geosparql#wktLiteral