Q: So Mark slept. It was daylight when he woke with Warren 's hand upon *his* shoulder.
Are "Mark" and "his" the same?
=======
A: yes


Q: The table won't fit through the doorway because *it* is too narrow.
Are "the doorway" and "it" the same?
=======
A: yes


Q: We went to the lake , because a shark had been seen at the ocean beach , so *it* was a dangerous place to swim.
Are "the ocean beach" and "it" the same?
=======
A:
yes