General Game Playing
Problem op.5 - Redundant Rule Elimination |
For each of the following pairs of rules, say whether the first rule subsumes the second (meaning that the second rule can be dropped).
(a) |
r(X) :- p(X,Y) |
|
|
|
r(X) :- p(X,a) & p(X,b) |
|
(b) |
r(X) :- p(X,a) |
|
|
|
r(X) :- p(X,Y)
|
|
(c) |
r(X) :- p(X,Y) & p(X,Z) |
|
|
|
r(X) :- p(X,b) & q(b) |
|