10.21954/ou.rd.5311210.v1 Richard Power Richard Power Sandra Williams Sandra Williams Allan Third Allan Third SWAT Ontology Editor The Open University 2017 Semantic Web Knowledge editing Description logic Natural Language Processing 2017-08-30 11:48:57 Dataset https://ordo.open.ac.uk/articles/dataset/SWAT_Ontology_Editor/5311210 A Java program that allows you to create new OWL-DL ontologies, or modify existing ones, by editing text in a controlled language called OWL Simplified English. The language is simple to learn, and requires no preliminary work on the lexicon except to list words that will be used as verbs (if you diverge from our standard list). The interface supports the user in constructing correct sentences, in several ways.