Given the sentence "A person with gloves and a welding mask is welding metal in a factory." is it true that "A person is welding a mask."?

yes
Explanation: A person welding metal could be a person welding a mask..

Can we conclude from "A girl in a pink jacket is going headfirst down a red slide." that "A girl is playing on a slide."?
Options:
- yes
- no
- it is not possible to tell

yes
Explanation: A girl going headfirst down a red slide is probably playing..

Given the sentence "A young woman in jeans and a gray sweater walks on the sidewalk in a shopping district." is it true that "Young woman sitting in a cafe."?

no
Explanation: The woman that walks cannot be the same woman that is sitting..

Test for natural language inference.
Premise: "A black dog is in midair as a woman behind it cheers."
Hypothesis: "A dog is performing tricks for a woman."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: The dog is in midair but that doesn't necessarily imply the dog is performing tricks for the woman..