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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it the blue truck?
a: N/A
q: is it part of the blue truck?
a: Yes
q: is it on the front of the truck?
a: N/A
q: is it one of the lights?
a: No
q: is it a tire?
a: No
q: is it a person?
a: Yes