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

My meeting started at 4:00 and I needed to catch the train at 4:30, so there wasn't much time. Luckily, *it* was short, so it worked out.
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A: no

Problem: Do "Paul's books" and "They" point to the same thing in the following sentence?

Many people start to read Paul's books and can't put them down. *They* are gripped because Paul writes so well.
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A: no

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

If the con artist has succeeded in fooling Sam , *he* would have lost a lot of money.
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A: yes

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

Emma did not pass the ball to Janie although *she* saw that she was open.
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A:
no