[Q] Premise: "Some people are mingling in a room that has photographs all over the walls."
Hypothesis: "The people mingling are on a double date."
Do we know that the hypothesis entailed by the premise?
[A] People mingling need not be a double date necessarily. They can be in any conference also.
The answer is it is not possible to tell.

[Q] Premise: "Three ice hockey players in black play outside."
Based on this premise, can we conclude that the hypothesis "A couple of basketball players eat at the cafeteria." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A couple of people cannot be three people. Ice hockey players are not basketball players. One does not eat while playing outside. A cafeteria is usually not outside.
The answer is no.

[Q] If "Girls in white shirts and blue skirts shoot arrows from bows." does that mean that "A group of females are taking a nap."?
Options:
- yes
- it is not possible to tell
- no
[A] Girls cannot be taking nap and shoot arrows at same time.
The answer is no.