Premise: "An asian woman holding a fan watches traffic go by."
Hypothesis: "The woman has a knife."
Do we know that the hypothesis entailed by the premise?

no
Explanation: The woman is holding a fan so cannot hold a knife..

Premise: "A child holds his breath underwater."
Based on this premise, can we conclude that the hypothesis "The child is riding their bike." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: A person riding bike can not be underwater at the same time..

Premise: "A blond woman sitting with her legs crossed with her eyes closed."
Hypothesis: "A blond woman is day dreaming."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: The woman's may be closed is does not mean she is day dreaming..

Given the sentence "A skateboarder grinds a rail." is it true that "A skateboarder is at a competition."?
it is not possible to tell
Explanation: A skateboarder who grinds a rail is not necessarily at a competition..