This repository contain a zip file with input and output data for an experiment with CoverageMetric (https://github.com/fanavarro/CoverageMetric): input ontologies: ontologies used as input (FoodOn, LKIF, GeneOntology), together with their normalized form. text food_text: natural language text corpus about food, including the original and the processed text. gene_text: natural language text corpus about genetics, including the original and the processed text. legal_text: natural language text corpus about legal topics, including the original and the processed text. results: the results derived from comparing each ontology with each natural language text corpus by using CoverageMetric. analysis.R: R script to get figures summarizing the results. The SNOMED ontology and the medical text corpus used for input were not included due to licensing issues; however, the results are included in this repository.