メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.904660139718 35.1924870845301, 136.905438386565 35.1924997596879, 136.905523139574 35.1925012107815, 136.905711376637 35.1925220423506, 136.905791225974 35.1925482018246, 136.90595039857 35.1926043929619, 136.905967919676 35.1926112619507, 136.9065002672 35.1928434759062, 136.906924309448 35.1930284110317, 136.907345827219 35.1932122117054, 136.907118312077 35.1935449020254, 136.906948016649 35.1937967255251, 136.906951615747 35.1942101972575, 136.906951990904 35.1942542846507, 136.906955526923 35.1946609945401, 136.906400475982 35.194812899402, 136.905630967769 35.1949586329416, 136.905611651353 35.1949560552901, 136.905013216587 35.1948771481296, 136.904508476195 35.194868584278, 136.903275291815 35.1948069476593, 136.903301625784 35.194501081299, 136.903328607959 35.1941875397095, 136.903397674917 35.1933852741409, 136.903428937567 35.1929942752415, 136.903475358674 35.1924704885067, 136.904479479508 35.1924845083764, 136.904660139718 35.1924870845301)) ^^http://www.opengis.net/ont/geosparql#wktLiteral