instruction: Is the next sentence syntactically and semantically acceptable?

What did John want to eat?

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

They wrote to her.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill kissed herself.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John gave the CDs to the boys.

response:
acceptable