00909nas a2200121   4500008004100000245006700041210006600108260001200174520045600186100002400642700002000666856010100686       2011                        eng d00aWeb Reasoning and Rule Systems: Five Years into the Conference0 aWeb Reasoning and Rule Systems Five Years into the Conference  c12/20113 aIn this note we retrospect on the five years of the Web Reasoning and Rule Systems conference series and discuss the rationale for the series in the context of the overall field of the Semantic Web, the activities of the Web Reasoning research community, and the development of standards for rule-based systems on the Web. At the end, we draw the reader’s attention to the next event in the series, which will take place in Vienna in September 2012.1 aCalimeri, Francesco1 aHitzler, Pascal  uhttp://www.cs.nmsu.edu/ALP/2011/12/web-reasoning-and-rule-systems-five-years-into-the-conference