メタデータ名 C1687
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.181071243295 34.2327595414442, 135.18082516667 34.2327049294563, 135.180932531717 34.2324847642096, 135.180827699425 34.2324426481411, 135.18129478748 34.2317046575021, 135.181785065631 34.230856378281, 135.182087367054 34.230998281236, 135.182100874509 34.2310045696816, 135.182124941023 34.2310151542602, 135.181617962817 34.2318103552909, 135.181203043275 34.2325557395425, 135.181071243295 34.2327595414442)) ^^http://www.opengis.net/ont/geosparql#wktLiteral