Two women sharing an umbrella together need not necessarily mean that they are sisters.
The question and answer are below.
Test for natural language inference.
Premise: "Two women are sharing an umbrella together."
Hypothesis: "Two sisters try to stay dry under an umbrella."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

While the dog is jumping into the water it may not necessarily be a river.
The question and answer are below.
Can we conclude from "A dog jumping into the water." that "A dog is jumping into a river."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

She is smiling regardless of what she is doing while smiling.
The question and answer are below.
Can we conclude from "A young girl wearing a red hat and sweater smiles at the camera while holding a toy." that "A girl is smiling."?
Options:
- yes
- no
- it is not possible to tell
yes