Artifact ontology http://orlando.drc.com/SemanticWeb/daml/Ontology/daml-extension/ver/0.3.6/daml-ext-ont.daml 0.3.6 TeamXML DRC 2005-10-17 deprecated This ontology defines extentions to the DAML spec ontology. Artifact A DAML artifact (DAML-A) is a document that uses the vocabulary defined by one or more DAML ontologies (DAML-O). DAML-A is also referred to as "instance data" and "content."