instruction: Is the next sentence syntactically and semantically acceptable?

John has two sisters, who became lawyers.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I gave Jack a picture of myself.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Every student who wins any trophy displays it in a prominent place.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Drowning cats is against the law.

response:
acceptable