readme.txt This data was taken from the current version of 2018 MeSH. Files are updated as necessary, generally only for Supplementary Concept Records. See documentation for for complete description of versioning and distribution of data. 2018 MeSH N-triple data mesh2018.nt - Combined, sorted, unique N-triple data. mesh2018.nt.sha1 - SHA-1 checksum of above file mesh2018.nt.gz - gzipped version mesh2018.nt.gz.sha1 - SHA-1 checksum of above file MeSH RDF VOID file void_1.0.0.ttl MeSH RDF Schema file vocabulary_1.0.0.ttl