The Rule Interchange Format Working Group has published the following documents: RIF Basic Logic Dialect and RIF RDF and OWL Compatibility. The Basic Logic Dialect specifies a basic format that allows logic rules to be exchanged between rule-based systems. Rules interchanged using the Rule Interchange Format RIF may depend on or be used in combination with RDF data and/or RDF Schema or OWL data models. RIF RDF and OWL Compatibility specifies compatibility of RIF with the Semantic Web languages RDF and RDFS; in the future the document will address OWL as well.
About Ivan Herman
Ivan Herman is the Semantic Web Activity Lead at W3C. He graduated as a mathematician at the Eötvös Loránd University of Budapest, Hungary, in 1979. After a brief scholarship at the Université Paris VI he joined the Hungarian research institute in computer science (SZTAKI) where he worked for 6 years. He left Hungary in 1986 and, after a few years in industry, he joined the Centre for Mathematics and Computer Sciences (CWI) in Amsterdam where he has held a tenure position since 1988. He received a PhD degree in Computer Science in 1990 at the Leiden University, in the Netherlands. Ivan joined the W3C team as Head of Offices in January 2001 while maintaining his position at CWI. He served as Head of Offices until June 2006, when he was asked to take the Semantic Web Activity Lead position.