I tried the query: Who is a woman and is not a human? I got the answer: Query cannot be answered. I'm confused. Does RACE do queries that have negation? Thanks, David <div class="gmail_quote"> On Thu, Apr 12, 2012 at 9:59 AM, Norbert E. Fuchs <<a href="mailto:fuchs@ifi.uzh.ch">fuchs@ifi.uzh.ch</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> The Attempto Reasoner RACE (<a href="http://attempto.ifi.uzh.ch/race/" target="_blank">http://attempto.ifi.uzh.ch/race/</a>) has been experimentally extended to answer the queries "how many" and "how much" for count, mass and measurement nouns. I'd appreciate your feedback. Regards. Norbert E. Fuchs Department of Informatics & Institute of Computational Linguistics University of Zurich _______________________________________________ attempto mailing list <a href="mailto:attempto@lists.ifi.uzh.ch">attempto@lists.ifi.uzh.ch</a> <a href="https://lists.ifi.uzh.ch/listinfo/attempto" target="_blank">https://lists.ifi.uzh.ch/listinfo/attempto</a> </blockquote></div>