メタデータ名 G20493371693
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.379208281393 43.7636056599824, 142.379492783607 43.764171607015, 142.377963052343 43.7646154594766, 142.377665340991 43.7640545525759, 142.377342756165 43.7634645581571, 142.378882599046 43.7630132822754, 142.379208281393 43.7636056599824)) ^^http://www.opengis.net/ont/geosparql#wktLiteral