Question: Student A beat student B, because he slacked off.
Based on this sentence, who is he?

Answer: student B


Question: Iphones are selling more than androids because they are trendy.
Based on this sentence, who is they?

Answer: Iphones


Question: Doctor Jenner continued his work on a vaccine for John, but he is not have much success.
Based on this sentence, who is he?

Answer: Doctor Jenner


Question: John bought a beer for Bill because he likes cool guys.
Based on this sentence, who is he?

Answer:
John