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

answer this

(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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