instruction: Is the next sentence syntactically and semantically acceptable?

What did Bill allege that Roger had eaten?
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Suddenly an ugly old man entered the hall.
OPTIONS:
- unacceptable
- acceptable

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Jake sent the box at Carson.
OPTIONS:
- unacceptable
- acceptable

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The door hinges squeaked.
OPTIONS:
- unacceptable
- acceptable

response:
acceptable