[Q] Premise: "A group of army personnel in uniform."
Hypothesis: "Wearing their hats upside down."
Do we know that the hypothesis entailed by the premise?
[A] Navy personnel are in full dress uniform for a formal function.
The answer is no.

[Q] Can we conclude from "A male senior citizen is drinking liquor straight from the bottle." that "A male senior citizen is trying to drink away his problems."?
Options:
- yes
- no
- it is not possible to tell
[A] The man may just be drinking for fun and not attempting to drink away his problems.
The answer is it is not possible to tell.

[Q] 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
[A] Someone with fake blood on their face does not look clean or professional.
The answer is no.