instruction: Is the next sentence syntactically and semantically acceptable?

An old woman lodged at Mrs. Parker's.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The Dodgers beat the Red Sox and the Dodgers were beaten by the Giants.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I have might be flying helicopters.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

What is to come is in this document.

response:
acceptable