Objects in the image:
category: person
category: car
category: skateboard
category: person
category: bus
category: surfboard
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the skateboard?
a: No
q: is it the vehicle?
a: Yes
q: with the yellow thing on top?
a: Yes