Sara García-Ramos Abraham Otero Mariano Fernández-López OntologyTest: A Tool to Evaluate Ontologies through Tests Defined by the User. 91-98 2009 IWANN (2) http://dx.doi.org/10.1007/978-3-642-02481-8_13 conf/iwann/2009-2 db/conf/iwann/iwann2009-2.html#Garcia-RamosOF09