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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: on the grass?
a: No
q: in grey ??
a: No
q: in white?
a: Yes