メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.743943436597 35.4366657655717, 136.742415475367 35.4370025789677, 136.742448849672 35.4371195194974, 136.742149329892 35.437193604722, 136.741961863046 35.4366476981428, 136.743787752698 35.4362103913199, 136.745142980044 35.4358947908553, 136.745157541254 35.4359489225662, 136.745241930552 35.435927598724, 136.745230625021 35.4358761896345, 136.745317535649 35.4358499090067, 136.745503281583 35.4357296491529, 136.745785852978 35.436001530576, 136.745210716842 35.4361305044181, 136.745284286276 35.4363616611531, 136.743943436597 35.4366657655717)) ^^http://www.opengis.net/ont/geosparql#wktLiteral