Aravind K. Joshi Bonnie L. Webber Ralph M. Weischedel Living Up To Expectations: Computing Expert Responses. 169-175 1984 conf/aaai/1984 AAAI db/conf/aaai/aaai84.html#JoshiWW84 http://www.aaai.org/Library/AAAI/1984/aaai84-056.php