Not all boys playing on a jungle gym are on recess from school.
The question and answer are below.
Given the sentence "A little boy in a red jacket plays on a jungle gym." is it true that "A boy is enjoy his recess from school."?
it is not possible to tell

Street vendors cannot be waiting to sell their merchandise and packing up their merchandise at the same time.
The question and answer are below.
Test for natural language inference.
Premise: "Asian street vendors waiting to sell there merchandise."
Hypothesis: "Street vendors are packing up their merchandise for the day."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
no

A man in a wheelchair would not be seen jumping up for joy.
The question and answer are below.
If "A woman pushes a man in a wheelchair in a european courtyard." does that mean that "The man is jumping up for joy."?
Options:
- yes
- it is not possible to tell
- no
no