| skos:broadMatch | <http://jla.or.jp/data/ndc9#557> (➜ "航海．航海学") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#557.84> (➜ "航海．航海学--海難．海上保安--海難救助．海難誌．難破．坐礁．船火事") |
This resource "http://id.ndl.go.jp/class/ndc9/557.84" is, in addition, simply-referenced by the following URIs. (The next table describes reverse link where the right and left columns represent the subject and the predicate respectively and whose object is this resource, in the source. These subjects have no other attribute in this source.)
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-21642182> |