Chuck Norris can beat any man in a fight, unless he is tied up and blindfolded.

Who is "he" in this prior sentence?
Chuck Norris
The gun owner fired at the burglar because he stole items.

Who is "he" in this prior sentence?
the burglar
The zookeepers make sure to feed the chimps on a daily schedule so they can remain healthy and content.

Who is "they" in this prior sentence?
the chimps