Question: Misty was replaced by May because she was the only one available.
Based on this sentence, who is she?

Answer: May

Question: Bob killed Vincent because he wanted to kill someone.
Based on this sentence, who is he?

Answer: Bob

Question: Henry changed Jack's oil, because he gave him money.
Based on this sentence, who is he?

Answer: Jack

Question: Blackberry alienated a lot of users because they blacked out their service due to technical difficulties.
Based on this sentence, who is they?

Answer:
Blackberry