Just because shopping are walking on a busy city street does not mean it is a big city street. They could be walking down a busy alley that is very small.
The question and answer are below.
Given the sentence "Shoppers walking on a busy city street." is it true that "Shoppers walking on a big city street."?
it is not possible to tell

*****

They are not picking up trash if they are taking pictures.
The question and answer are below.
Given the sentence "A group of people gather and take pictures in an inner city common grounds." can we conclude that "The crew is getting ready to pick up trash."?
Options:
- yes
- it is not possible to tell
- no
no

*****

Dressed as a batgirl means you are dressed as a superhero.
The question and answer are below.
Test for natural language inference.
Premise: "A woman is dressed as batgirl on a busy street."
Hypothesis: "A person outside is dressed as a superhero."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

*****

Not every person who views the screen of the camera is a professional photographer.
The question and answer are below.
Premise: "An older woman in all gray is looking into the view screen of a digital camera."
Hypothesis: "A woman is a professional photographer."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

*****