Premise: "Two people are hiking on a rocky trail through the mountains."
Hypothesis: "While enjoying a trail through the mountains two friends come upon a rocky trail and call for help."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: They might not be enjoying the trail. They could be strangers. No indication they need help..

Given the sentence "A man in a blue shirt is shaving his face." can we conclude that "A sad man in a blue shirt is shaving his face."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The man that is shaving his face is not implied to being sad..

Premise: "A girl dances on a sidewalk."
Hypothesis: "The girl is moving around outside."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: She is moving around outside because she dances on a sidewalk..

Premise: "Pairs figure skaters are doing a routine on the ice."
Hypothesis: "Couples practicing for a skating competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Pairs figure skaters doing a routine on the ice are not necessarily practicing for a skating competition..