Given the sentence "A girl is looking at a tripod." can we conclude that "A girl is looking."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: The girl must be looking in order to be looking at a tripod..

Test for natural language inference.
Premise: "Two young men are inspecting a vat and pipes on a dock or harbor."
Hypothesis: "The men work at the docks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: The two men are inspecting on a dock or harbor but there is no indication that they are employees that work at the docks..

Premise: "Gymnast# 046 making a heart with her arms."
Based on this premise, can we conclude that the hypothesis "The gymnast is a man." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: Her arms means she is female and a man is male so they cannot be the same person..

Given the sentence "A man takes aim at a golf ball as his swing is fully extended behind his back." can we conclude that "A man is trying for a hole in one."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Swinging at a golf ball doesn't imply trying for a hole in one..