Jim Cowie Stephen Helmreich Valeriy Sibirtsev Sergei Nirenburg Steve Beale Tanya Korelsky Benoit Lavoie Ted Caldwell MOQA - Meaning-Oriented Question-Answering. 260-274 2004 RIAO conf/riao/2004 db/conf/riao/riao2004.html#CowieHSNBKLC04