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. 2013 Nov 15;29(22):2955-7.
doi: 10.1093/bioinformatics/btt514. Epub 2013 Sep 5.

OntoQuery: easy-to-use web-based OWL querying

Affiliations

OntoQuery: easy-to-use web-based OWL querying

Ilinca Tudose et al. Bioinformatics. .

Abstract

Summary: The Web Ontology Language (OWL) provides a sophisticated language for building complex domain ontologies and is widely used in bio-ontologies such as the Gene Ontology. The Protégé-OWL ontology editing tool provides a query facility that allows composition and execution of queries with the human-readable Manchester OWL syntax, with syntax checking and entity label lookup. No equivalent query facility such as the Protégé Description Logics (DL) query yet exists in web form. However, many users interact with bio-ontologies such as chemical entities of biological interest and the Gene Ontology using their online Web sites, within which DL-based querying functionality is not available. To address this gap, we introduce the OntoQuery web-based query utility.

Availability and implementation: The source code for this implementation together with instructions for installation is available at http://github.com/IlincaTudose/OntoQuery. OntoQuery software is fully compatible with all OWL-based ontologies and is available for download (CC-0 license). The ChEBI installation, ChEBI OntoQuery, is available at http://www.ebi.ac.uk/chebi/tools/ontoquery.

Contact: hastings@ebi.ac.uk.

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Figures

Fig. 1.
Fig. 1.
The input box has syntax highlighting and makes suggestions ranking them by relevance and highlighting the matches in the suggestions list. The recent queries indicate the validity of the syntax and the number of results

References

    1. Battista ADL, et al. Semantic Web Challenge, Vol. 295 of CEUR Workshop Proceedings. 2007. Smart: A web-based, ontology-driven, semantic web query answering application. http://ceur-ws.org/Vol-295/paper17.pdf (23 September 2013, date last accessed)
    1. de Matos P, et al. Chemical entities of biological interest: an update. Nucleic Acids Res. 2010;38:D249–D254. - PMC - PubMed
    1. Hastings J, et al. The ChEBI reference database and ontology for biologically relevant chemistry: enhancements for 2013. Nucleic Acids Res. 2013;41:D456–D463. - PMC - PubMed
    1. Horridge M, Bechhofer S. The OWL API: a Java API for working with OWL 2 ontologies. In: Hoekstra R, Patel-Schneider PF, editors. Proceedings of OWL Experiences and Directions 2009 (OWLED 2009) 2009. http://ceur-ws.org/Vol-529/owled2009_submission_29.pdf (23 September 2013, date last accessed)
    1. Horridge M, Patel-Schneider PF. OWL 2 web ontology language manchester syntax. 2009. http://www.w3.org/TR/owl2-manchester-syntax/ (23 September 2013, date last accessed)

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