Ranked results. Search result obtained on BioModels Database with the given sample query (see Figure 3). The upper panel shows the enriched query. Due to the precise formulation of the query, and the requirement that caffeine must occur and additionally must be qualified with is, the result contains only three hits. (1) This model matches the top two constituents resolved by the semantic index, and additionally the term gut in the compartment feature. (2) The model matches the constituent ranked third by the semantic index. (3) The lowest ranked model only matches one constituent ranked eight by the semantic index - this is a very weak relation resulting in a very low rank.
Henkel et al. BMC Bioinformatics 2010 11:423 doi:10.1186/1471-2105-11-423