メタデータ名 C16321-19710301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.374716450827 43.7807872430871, 142.374636259126 43.780804769164, 142.373814325818 43.7810352861933, 142.373697548715 43.7808261143989, 142.373083157462 43.7797015572677, 142.373881581988 43.7794679056974, 142.374697372079 43.7792342307849, 142.375422051804 43.7805597464509, 142.374716450827 43.7807872430871)) ^^http://www.opengis.net/ont/geosparql#wktLiteral