メタデータ名 C21621-19860901
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.664722227529 34.8153135708028, 134.664712969312 34.8154274101502, 134.664607550914 34.8159447911978, 134.664565147752 34.8160719611162, 134.664419348259 34.8165502926081, 134.664333645285 34.8168950674659, 134.663560608905 34.8168208232632, 134.663221504216 34.8167937143658, 134.662801654767 34.8167340016487, 134.662506087876 34.8160486775936, 134.662494420589 34.8160129305838, 134.663416631879 34.8157235008513, 134.664722227529 34.8153135708028)) ^^http://www.opengis.net/ont/geosparql#wktLiteral