メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.220902716142 34.7032156787907, 135.220626996364 34.7039726778159, 135.2204922692 34.7043253773654, 135.220483641115 34.7043478365998, 135.22038032534 34.7046393166466, 135.219425271173 34.7043915998757, 135.219518685082 34.704194848129, 135.219526761049 34.7041764784871, 135.219670567306 34.7038511801843, 135.219742438933 34.7036816294606, 135.219765494744 34.7035823979112, 135.21984419206 34.7032436705836, 135.219877548647 34.7030451024537, 135.220902716142 34.7032156787907)) ^^http://www.opengis.net/ont/geosparql#wktLiteral