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

Guessing-game dialogue about one of the objects:
q: is it him?
a: No
q: something he is carrying?
a: No
q: something he is wearing?
a: No
q: is it a vehicle?
a: Yes
q: the one you can see straight ahead coming towards us?
a: Yes