instruction: Is the next sentence syntactically and semantically acceptable?

Which city does Fred think that you believe that John lives in?
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John not left the town.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He threw the letter into the wastebasket.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Smith threw the first baseman the ball.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable