[QUESTION] Given the sentence "Man with fake blood and teeth on his face." can we conclude that "The man looks clean and professional."?
Options:
- yes
- it is not possible to tell
- no
Someone with fake blood on their face does not look clean or professional.
The answer is no.

[QUESTION] If "Politicians are talking to each other." does that mean that "Politicians are working on a new proposal."?
Options:
- yes
- it is not possible to tell
- no
Talking to each other is not necessarily working on a new proposal.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Two people fencing at the 2012 london olympics." can we conclude that "Two rivals having their final match at the olympics."?
Options:
- yes
- it is not possible to tell
- no
Not all pairs of fencers at the Olympics are rivals. Not all fencing matches at the Olympics are the final match.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Old man walking on the sidewalk." is it true that "A man is walking during a snow storm."?
Not all old men walking down the sidewalk are walking during a snow storm.
The answer is it is not possible to tell.