Figure 1From: Exploiting MeSH indexing in MEDLINE to generate a data set for word sense disambiguationExample query for one of the senses of term lens. PubMed query used to retrieve citations which contain the term lens when it is related to lens diseases. The retrieved citations should have been indexed with the MeSH Heading lens diseases and should not be indexed with Lens, Crystalline or Lenses.Back to article page