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

Guessing-game dialogue about one of the objects:
q: car ??
a: No
q: truck ??
a: No
q: bus ??
a: No
q: person ??
a: Yes
q: in one of the vehicles?
a: No
q: closer to us straight ahead?
a: Yes
q: coming towards us?
a: Yes