http://ods-qa.openlinksw.com:8896/sparql?query=define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3CnodeID%3A%2F%2Fb594923%3E&output=application%2Fatom%2Bxml2024-03-28T21:06:42.940541ZOData Service and Descriptor DocumentnodeID://b5949232024-03-28T21:06:42.940541ZDerivation is a particular case of trace (see http://www.w3.org/TR/prov-dm/#term-trace), since it links an entity to another entity that contributed to its existence.