メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.24243314443 34.7163603464666, 135.242286299755 34.7166589293928, 135.242216798035 34.7167924157285, 135.242200743965 34.716821833494, 135.242112557371 34.7169937719008, 135.242089820365 34.7171607141126, 135.241801411767 34.7169938415268, 135.241526625318 34.7168246129141, 135.241334083259 34.7166885752347, 135.241070239892 34.7165215176237, 135.241171285327 34.7162773662366, 135.241302153133 34.7160149627796, 135.241534482574 34.7155467169132, 135.242660059454 34.7158966462523, 135.24243314443 34.7163603464666)) ^^http://www.opengis.net/ont/geosparql#wktLiteral