readme.txt This data was taken from the current version of 2015 MeSH. Files are updated as necessary, generally only for Supplementary Concept Records. See documentation for for complete description of versioning and distribution of data. 2015 XML MeSH data desc.xml - Descriptor Records supp2015.xml - Supplementary Concept Records qual2015.xml - Qualifier Records 2015 XML MeSH DTDs desc2015.dtd - Descriptor Records supp2015.dtd - Supplementary Concept Records qual2015.dtd - Qualifier Records 2015 MeSH N-triple data mesh2015.nt - Combined, sorted, unique N-triple data. mesh2015.nt.gz - gzipped version MeSH RDF VOID file void_0.9.ttl MeSH RDF Schema file vocabulary_0.9.ttl