メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.785696084976 34.658359637968, 135.785692583162 34.658661645079, 135.785692465785 34.6589070301715, 135.785400187935 34.658922576931, 135.78533471626 34.6589261241152, 135.785003034199 34.6589263874368, 135.784531400402 34.6588904826064, 135.784529201265 34.658685380299, 135.784525403587 34.6583727954685, 135.784841375673 34.6583653226671, 135.78484552734 34.6579857003709, 135.785694287261 34.6579969087817, 135.7856910108 34.6582110169253, 135.785696084976 34.658359637968)) ^^http://www.opengis.net/ont/geosparql#wktLiteral