Problem: Do "Warren" and "his" point to the same thing in the following sentence?

So Mark slept. It was daylight when he woke with Warren 's hand upon *his* shoulder.
****
A: no

Problem: Do "A man's life and a horse's life" and "they" point to the same thing in the following sentence?

A man's life and a horse's life are worth more than some foxes' tails ; al least *they* ought to be.
****
A: yes

Problem: Do "Sally" and "she" point to the same thing in the following sentence?

Beth didn't get angry with Sally , who had cut her off, because *she* stopped and apologized.
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A: yes

Problem: Do "the ocean beach" and "it" point to the same thing in the following sentence?

We went to the lake , because a shark had been seen at the ocean beach , so *it* was a dangerous place to swim.
****
A:
yes