$Id: ObjectList.owl,v 1.4 2004/05/06 00:08:51 martin Exp $ List This is intended to provide an OWL-DL compatible version of rdf:List nil The empty list, with no items in it. If the rest of a list is nil then the list has no more items in it. first The first item in the subject RDF list. rest The rest of the subject RDF list after the first item.