[QUESTION] Premise: "A group of people in protective gear."
Hypothesis: "There are people wearing gear for a trip."
Do we know that the hypothesis entailed by the premise?
In protective gear does not imply it is for a trip.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Two friends hold trophies."
Hypothesis: "Two people have awards."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two friends are two people and if they hold trophies then they have awards.
The answer is yes.

[QUESTION] Given the sentence "A plane with a man hanging out of the cockpit window." can we conclude that "The pilot signals the ground crew."?
Options:
- yes
- it is not possible to tell
- no
We can't say he signals the ground crew; he is only seen to be hanging.
The answer is it is not possible to tell.

[QUESTION] Premise: "A quad rider kicking up dust in the jungle."
Hypothesis: "The man is riding in the rain."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The fact that a quad rider kicking up dust in the jungle does not imply that it was in the rain.
The answer is it is not possible to tell.