メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.831827447989 43.0787990421567, 142.831879987022 43.0788103787024, 142.832887684078 43.0790276305125, 142.83379236228 43.07917619307, 142.833772941919 43.0792225694378, 142.833404050869 43.0801040746387, 142.833354200967 43.080224874939, 142.833323675282 43.0802989475129, 142.833180553904 43.0806462654405, 142.833141537313 43.0807509755234, 142.830186763961 43.0801216437308, 142.830224730642 43.0800269972683, 142.830229979351 43.0800139596267, 142.830629835718 43.0790335638597, 142.830812978273 43.0785850507385, 142.831272295396 43.0786802650747, 142.831827447989 43.0787990421567)) ^^http://www.opengis.net/ont/geosparql#wktLiteral