Objects in the image:
category: backpack
category: surfboard
category: person
category: truck
category: skateboard
category: surfboard
category: surfboard
category: backpack
category: surfboard
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the van?
a: No
q: is it a surfboard?
a: Yes
q: is it a surfboard?
a: Yes
q: Is it the one on the TV?
a: No
q: is it the right one?
a: Yes
q: can you see the whole board?
a: No