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 the object a vehicle?
a: No
q: Is the object a human?
a: Yes
q: Is he holding a sign?
a: No
q: Is he beside a truck?
a: No
q: Is he behind a truck?
a: No
q: Is he standing in the grass?
a: Yes
q: Is he wearing black?
a: No
q: Is he wearing a blue shirt?
a: Yes