Question: (b) (5 points) Consider the following rules for defining ancestor(X,Y): X is an ancestor of Y if X is a parent of Y. X is

(b) (5 points) Consider the following rules for defining ancestor(X,Y): X

(b) (5 points) Consider the following rules for defining ancestor(X,Y): X is an ancestor of Y if X is a parent of Y. X is an ancestor of Y if X is a parent of some Z, and Z is an ancestor of Y. > Write a datalog program and apply it to find all ancestors of all nodes in the above tree

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