メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.360296233769 34.7310105953137, 135.360549006748 34.7315558267426, 135.360650454423 34.7317638592518, 135.360750961999 34.7319857030121, 135.360873648449 34.7322762375332, 135.360933994375 34.7323958783456, 135.36033216236 34.7325420972513, 135.359829114292 34.7326671974008, 135.35883515314 34.733010263417, 135.358513331083 34.7321165753674, 135.358269144344 34.7314439377793, 135.358071327645 34.7308647188631, 135.358971429107 34.7306458380955, 135.358983675469 34.7306427769391, 135.360014817233 34.7303840503075, 135.360296233769 34.7310105953137)) ^^http://www.opengis.net/ont/geosparql#wktLiteral