Objects in the image:
category: person
category: car
category: person
category: bicycle
category: car
category: car
category: skateboard

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it the steps?
a: No
q: is it the skate board?
a: No
q: does it worn by kids?
a: No
q: the brick at the left?
a: No