Reasoner another example for birds
Allikas: Lambda
% (lbird & -lflies(certain)) => lflies(likely) -lbird(X,L) | notflies(X) | lflies(X,likely). -bird(X) | lbird(X,certain). -lbird(X,certain) | bird(X). -penguin(X) | bird(X). -penguin(X) | notflies(X). -notflies(X) | -lflies(X,Y). bird(tweety). penguin(pengu). %-lflies(tweety,L) | ans(L). -lflies(pengu,L) | ans(L).