instruction: Is the next sentence syntactically and semantically acceptable?

Us, we'll go together.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Teresa bottle fed the baby.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Among the guests were sitting my friend Louise.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

We abandoned the area.

response:
acceptable