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

Pam's parents came home and found her having sex with her boyfriend, Paul. *They* were furious about it.
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A: yes


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

Frank felt crushed when his longtime rival Bill revealed that *he* was the winner of the competition.
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A: no


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

I sallied out for a bit of food , more to pass the time than because I wanted *it* .
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A: no


Problem: Do "piece of iron" and "it" point to the same thing in the following sentence?

Then he took a piece of iron the shape of the horse horse's foot , and clapped *it* on, and drove some nails through the shoe quite into its hoof, so that the shoe was firmly on
****
A:
yes