Question: A knowledge base KB contains below: - x [L(x) M(x)] - x [M(x) O(x) P(x)] - L(Abby) Does KB |= P(Abby)? Show proof please through

A knowledge base KB contains below:

- x [L(x) M(x)]

- x [M(x) O(x) P(x)]

- L(Abby) Does KB |= P(Abby)?

Show proof please through resolution tree. Previously answered but please explain why O(x) was assumed to be true when none states so.

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