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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a building?
a: No
q: is it an airplane?
a: No
q: is it a cloud?
a: No
q: is it a vehicle?
a: No
q: is it a backpack?
a: No
q: is it a shadow?
a: No
q: is it a water bottle?
a: Yes