Question: He had hunted down his nemesis for two years.
He hadn't bothered to find the man.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Question: How it Melatonin is a natural hormone (produced by the pineal gland) that seems to regulate your internal clock.
Melatonin is an artificial hormone produced in a lab.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Question: Typically these arise when imported materials are used to manufacture a product that is later exported.
Imported material can not be used to make a product that is than exported.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
no