Objects in the image:
category: person
category: person
category: person
category: person
category: truck
category: person
category: person
category: person
category: person
category: truck
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they by the red food truck?
a: No
q: are they sitting?
a: Yes
q: are they in blue?
a: Yes