[Q] Given the sentence "Two men and one woman are laughing while doing yoga." is it true that "A joke was told during yoga."?
[A] People laughing does not necessarily imply that a joke was told.
The answer is it is not possible to tell.

[Q] Premise: "A woman in leopard print holds up a baby in white clothing."
Hypothesis: "A woman holds a puppy."
Do we know that the hypothesis entailed by the premise?
[A] One can either be holding up a baby or a puppy.
The answer is no.

[Q] Premise: "A group of people wearing blue shirts stand outside in front of a tree."
Hypothesis: "The people are sitting at a a table."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] It can be either stand in front of a tree or sitting at a table.
The answer is no.