Premise: "A group of twenty or so people posing for a picture."
Hypothesis: "People are standing together."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: A group of twenty or so people are standing together and posing for a picture..

Given the sentence "A girl in a black shirt looks at the camera while eating an apple and another smiles while looking downward." is it true that "A girl has a black shirt."?

yes
Explanation: A girl in a black shirt implies that the girl has the black shirt..

Test for natural language inference.
Premise: "Two black dogs running."
Hypothesis: "Two black dogs are running to catch a stick."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Two black dogs running does not indicate that they are running to catch a stick..

If "Six soccer players in blue uniforms and five soccer players in red uniforms are on a soccer field playing soccer." does that mean that "There is a soccer match going on between a girls team and a boys team."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: Six soccer players in blue uniforms and five soccer players in red uniforms are on a soccer field playing soccer does not indicate that match going on between a girls team and a boys team..