Objects in the image:
category: bicycle
category: car
category: car
category: boat
category: car
category: car
category: surfboard
category: bicycle
category: person
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the boat?
a: No
q: is it the surf board?
a: No
q: is it a bicycle?
a: No
q: is it part of the building?
a: No
q: is it a tree?
a: No
q: is it a vehicle?
a: Yes
q: is it the red car?
a: Yes