Artifact ontology http://orlando.drc.com/daml/Ontology/daml-extension/3.1/daml-ext-ont.daml http://orlando.drc.com/daml/Ontology/daml-extension/3.2/daml-ext-ont.daml 3.2 TeamXML DRC 2002-02-25 published 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."