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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a surfboard??
a: Yes
q: lower left corner?
a: No
q: first on the right?
a: No
q: yellow ??
a: Yes