instruction: Is the next sentence syntactically and semantically acceptable?

I know which woman Holly will discuss a report about, but I don't know which woman you will.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

John not leave.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

She disappeared when the main party arrived.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

This girl in the red coat will put a picture of Bill on your desk after the dinner.

response:
acceptable