Premise: because i know

Hypothesis: I am certain of that.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: it is not possible to tell

Premise: and that was a major ordeal to get him to buy it but once he bought it he has been so pleased

Hypothesis: Since the purchase he has been very happy.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: yes

Premise: Man Bites Dog is a great headline.

Hypothesis: Something like Man Bites Dog would really grab attention.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: yes

Premise: The only survivor was a prisoner in a thick-walled dungeon, who for years afterwards was displayed abroad as a circus attraction.

Hypothesis: There were many prisoners that survived the dungeon.  
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no