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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it vehicle?
a: Yes
q: is it blue?
a: No
q: is it at the back?
a: Yes
q: is it a truck?
a: No
q: is it a van?
a: Yes