instruction: Is the next sentence syntactically and semantically acceptable?

I believed that the sun was out.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

We told Tom that he should consult an accountant.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

They met someone who knows the professor.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Rosie got struck by lightning.

response:
acceptable