instruction: Is the next sentence syntactically and semantically acceptable?

Willy is taller than Bill by as much as Joe is taller than the Dan.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The window was broken by a hammer.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

the student whose turn it was left.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Mary will believe Susan, and you will Bob.

response:
acceptable