メタデータ名 C21522-19720801
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.339420420433 43.0858247764029, 141.33922971905 43.0865076258849, 141.338641762773 43.0864329623616, 141.338490752246 43.086412136293, 141.337757090845 43.0863149261494, 141.337460314666 43.086275563865, 141.337392108773 43.0863325480019, 141.336951577529 43.0860875909995, 141.338295508081 43.0848321179173, 141.338737736886 43.0850659717123, 141.33883285165 43.0849864843481, 141.339587466113 43.0850932791177, 141.339420420433 43.0858247764029)) ^^http://www.opengis.net/ont/geosparql#wktLiteral