Test for natural language inference.
Premise: "A dog in a lake."
Hypothesis: "A dog is laying in the sand."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: Dog cannot be in lake and laying in sand at same time..

Can we conclude from "Two workers in their hard hats and safety vests stand near a yellow block of concrete." that "Two construction workers stand near their work site."?
Options:
- yes
- no
- it is not possible to tell

yes
Explanation: Hard hats and safety vest suggest that the workers are construction workers. A yellow block of concrete suggest a work site..

Given the sentence "The guard is looking at the city past the wall." is it true that "The guard is looking for the enemy."?

it is not possible to tell
Explanation: Looking at the city does not necessarily mean looking for the enemy..

Premise: "A construction worker inspecting part of a wooden structure."
Based on this premise, can we conclude that the hypothesis "A worker is replacing part of a wooden structure." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Inspecting and replacing are two very different actions. Not all inspectors will replace parts of a structure..