Question: When Sue went to Nadia's home for dinner, she ate sukiyaki au gratin.
Based on this sentence, who is she?

Answer: Nadia


Question: Will Smith got his son in a movie since he has much influence in the movie scene.
Based on this sentence, who is he?

Answer: Will Smith


Question: A dog chewed a bone and it barked.
Based on this sentence, who is it?

Answer: A dog


Question: The sword was stuck in the tree because it grew up around it.
Based on this sentence, who is it?

Answer:
the tree