メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.698821722525 43.0023584974594, 141.699018806113 43.0026350762349, 141.699203754863 43.00290266418, 141.699276315421 43.0030076668874, 141.699544623995 43.0033997901472, 141.698584693163 43.0037445708635, 141.6985242212 43.0037667150251, 141.697555340813 43.0041198837737, 141.697525970786 43.0041305726689, 141.697509915011 43.0041364735912, 141.696496075786 43.0045060148397, 141.696129901184 43.0039850541341, 141.695757629548 43.0034553411502, 141.695726613743 43.0034091234637, 141.695402407383 43.0029374541337, 141.695261236068 43.002732103918, 141.695952541151 43.0024719270969, 141.69737824586 43.0019679419354, 141.698322720826 43.0016454630717, 141.698821722525 43.0023584974594)) ^^http://www.opengis.net/ont/geosparql#wktLiteral