instruction: Is the next sentence syntactically and semantically acceptable?

That piano was bought for his secret fiancee by the wealthy young man.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Tom ordered bacon, and Dick lettuce, and I think that Harry tomatoes.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I took it for granted that she was lying.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Mary has more than two friends.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable