instruction: Is the next sentence syntactically and semantically acceptable?

Stacy danced at the palace.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I demand that John pays more, the more he eat.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Jill threw the ball from home plate to third base.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John can be dancing.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable