Problem: Is "The trainer couldn't stand her boyfriend." true if "Madonna fired her trainer because she couldn't stand her boyfriend."?
Answer: no

Problem: Is "Even one thread uncut will leave one thread too small." true if "It is not easy to space buttonholes exactly the same distance apart, and it is very difficult to cut them precisely the right size. The tiniest slip of the scissors will make the hole too large, and even one thread uncut will leave it too small."?
Answer: no

Problem: Is "Lily spoke to Donna, breaking Donna's concentration." true if "Lily spoke to Donna, breaking her concentration."?
Answer: yes

Problem: Is "Thomson had been travelling for five years." true if "Thomson visited Cooper's grave in 1765. At that date he had been travelling for five years."?
Answer:
yes