Problem: Do "the Freemans" and "they" point to the same thing in the following sentence?

Tatyana managed two guitars and a bag , and still could point out the Freemans : "Isn't it nice that *they* have come, Mama!"
****
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.
****
A: no


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

Tom threw his schoolbag down to Ray after *he* reached the bottom of the stairs.
****
A: no


Problem: Do "horse" 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:
no