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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is he inside the bus?
a: No
q: is he walks in front of bus?
a: Yes
q: he wear the green jacket?
a: Yes
q: may i click the person whole?
a: Yes