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

Guessing-game dialogue about one of the objects:
q: is it a person leg?
a: Yes
q: may i select the two leg person?
a: No
q: the only one leg person?
a: Yes
q: is it leg with shoe?
a: Yes
q: is it a skating board?
a: No
q: May I click both the leg with the shoe and the skating board?
a: No