instruction: Is the next sentence syntactically and semantically acceptable?

A soldier should be prepared to die for her country.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill married with Kathy.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John did not leave.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I broke the twig off the branch.

response:
acceptable