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

John ordered Bill to leave, so an hour later *he* left.
****
A: yes


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

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


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

At the Loebner competition the judges couldn't figure out which respondents were the chatbots because *they* were so stupid.
****
A: no


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

Thomson visited Cooper 's grave in 1765. At that date *he* had been travelling for five years.
****
A:
yes