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

Mark was close to Mr. Singer 's heels. He heard him calling for the captain , promising him, in the jargon everyone talked that night, that not one thing should be damaged on the ship except only the ammunition, but the captain and all *his* crew had best stay in the cabin until the work was over.
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A: no


Problem: Do "The older students" and "them" point to the same thing in the following sentence?

The older students were bullying the younger ones, so we punished *them* .
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A: yes


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

Jane knocked on Susan 's door but *she* did not get an answer.
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A: yes


Problem: Do "George" and "he" point to the same thing in the following sentence?

Paul tried to call George on the phone, but *he* wasn't successful.
****
A:
no