Objects in the image:
category: person
category: person
category: person
category: truck
category: truck
category: person
category: truck
category: traffic light
category: person
category: truck
category: person
category: truck
category: truck
category: person
category: truck
category: person
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: is it a truck?
a: Yes
q: is it the all white one in the front?
a: Yes