[QUESTION] Given the sentence "Two scuba divers are diving underwater and meet with a friendly dolphin." can we conclude that "The dolphin in trying to communicate that he needs help."?
Options:
- yes
- it is not possible to tell
- no
Just because the dolphin is friendly doesn't mean it's trying to communicate that it needs help.
The answer is it is not possible to tell.

[QUESTION] If "A classroom full of students participating in a hands on activity." does that mean that "A class doing an activity on dental hygiene."?
Options:
- yes
- it is not possible to tell
- no
Students participating in a hands on activity are not necessarily an activity on dental hygiene.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two hockey players from different teams chase the puck in the middle of a match."
Hypothesis: "Hockey players from different teams chase the puck in the middle of a match."
Do we know that the hypothesis entailed by the premise?
Using the plural word players means there are more than one.
The answer is yes.

[QUESTION] Given the sentence "A man is sitting in a chair with his dog and a beer in hand." can we conclude that "The man is giving beer to his dog."?
Options:
- yes
- it is not possible to tell
- no
Having a beer in hand does not imply giving beer to a dog.
The answer is it is not possible to tell.