instruction: Is the next sentence syntactically and semantically acceptable?

Pat has become crazy, and Chris in good spirits.

response: unacceptable


instruction: Is the next sentence syntactically and semantically acceptable?

The video which I thought John told us you recommended was really terrific.

response: acceptable


instruction: Is the next sentence syntactically and semantically acceptable?

There are fewer trucks on the motorway this winter.

response: acceptable


instruction: Is the next sentence syntactically and semantically acceptable?

I polished the vase which was from India up.

response:
unacceptable