Premise: "Construction masons at work laying concrete blocks on a multistory building."
Hypothesis: "Concrete work is being done on a multistory building."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: Masons laying concrete blocks may also be described as concrete work being done..

Given the sentence "A surfer jumps a wave." can we conclude that "The surfer is a living dead zombie."?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: A living dead zombie is dead and therefore cannot be jumping a wave..

Can we conclude from "A man in a blue hat with a red coat and stocking and dark kilt and shoes dances with his arm around a woman in a white shirt and black-plaid dress." that "The man and woman are dancing."?
Options:
- yes
- no
- it is not possible to tell

yes
Explanation: The mans arm around a women is how you can dance..

Test for natural language inference.
Premise: "Two men look down over a concrete wall at another person standing on two small wooden docks."
Hypothesis: "The men are looking behind themselves at something."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
no
Explanation: If the two men look down over a concrete wall then they cannot be looking behind themselves..