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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it front one?
a: N/A
q: is in bus?
a: Yes
q: is it driver?
a: No
q: is near to him?
a: No
q: is in front bus?
a: Yes
q: is in 1st row from front?
a: Yes