1. VT = {D, N, V, C}

2. Vn = {S, S0 , NP, V P}

3. S

4. R =

S S

S S C S

S NP V P

V P V NP

NP D N

NP NP C NP

First, provide a derivation for the sentence "The cat climbed the tree and the cat resembles the rock". Now, note that the grammar does not generate the following sentence: The cat climbed the tree and resembles the rock. This means that the grammar is broken. In a few sentences tell me whether this sentence shows the grammar overgenerates or undergenerates. You must explain your answer using the definition of undergenerate / overgenerate.