Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bus
category: bus
category: car
category: bus
category: clock
category: clock
category: car

Guessing-game dialogue about one of the objects:
q: is it front?
a: No
q: is it bus?
a: No
q: is it car?
a: No
q: is it person?
a: No
q: is it watch?
a: Yes