Figure 4From: Research protocol: EB-GIS4HEALTH UK – foundation evidence base and ontology-based framework of modular, reusable models for UK/NHS health and healthcare GIS applicationsProtégé screenshot of the geographic information metadata (ISO 19115) ontology. Protégé screenshot of the geographic information metadata (ISO 19115) ontology developed at Drexel University, US, and available for downloading from http://loki.cae.drexel.edu/~wbs/ontology/. The ontology is distributed in OWL Web Ontology Language format, which is supported by Protégé. OWL is now also an official World Wide Web Consortium (W3C) Recommendation (see http://www.w3.org/TR/2004/REC-owl-ref-20040210/).Back to article page