Premise: "These students in class are sitting down doing work."
Hypothesis: "Students in a class."
Do we know that the hypothesis entailed by the premise?

yes
Explanation: One must be in a class to be sitting down doing work..

Premise: "A woman playing in an outdoor water fountain."
Hypothesis: "The woman is sitting inside her house."
Do we know that the hypothesis entailed by the premise?

no
Explanation: A woman playing in an outdoor fountain cannot be sitting inside her house..

Test for natural language inference.
Premise: "Children are having fun in a large bubble inside a swimming pool."
Hypothesis: "The kids are in a field ."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: They can either be in a swimming pool or a field..

Given the sentence "Two girls with red shirts tied at their waists are laughing while looking down." can we conclude that "Girls from the same team are laughing while looking at their shoes."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell
Explanation: If both girls wear shirts of the same color it doesn't mean they are from the same team. Also if they are looking down it does not necessarily mean they are looking at their shoes..