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

Guessing-game dialogue about one of the objects:
q: is it yellow?
a: No
q: is it green?
a: No
q: is it thin?
a: N/A
q: is it tall?
a: N/A
q: is it in the sky?
a: No
q: is it blue?
a: No
q: is it a figure of animal?
a: No
q: is it a building?
a: No
q: is it a truck?
a: No
q: is it a tree?
a: No
q: is it person?
a: Yes
q: is he left of the truck?
a: Yes
q: are any people around him?
a: Yes
q: to which side there are other people?
a: N/A