メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.416256243865 35.5751612090707, 140.416739455757 35.5761390923269, 140.413680145541 35.5771495975475, 140.412993380751 35.5765692080068, 140.412757362526 35.5763614124793, 140.410757541752 35.5746370342764, 140.410839641725 35.5736648634247, 140.412132741568 35.5732361077894, 140.412675698122 35.5730560770719, 140.413914879755 35.5726411180195, 140.414875267393 35.5723272059482, 140.415769135508 35.572034487276, 140.416808223027 35.571694300948, 140.417752306464 35.5736261591025, 140.418201966695 35.5745399776808, 140.416256243865 35.5751612090707)) ^^http://www.opengis.net/ont/geosparql#wktLiteral