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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the one in red?
a: No
q: is it the one in white visible below the rail?
a: Yes