Objects in the image:
category: person
category: backpack
category: truck
category: person
category: person
category: person
category: person
category: person
category: bicycle
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it vehicle?
a: No
q: is it cycle?
a: No
q: is it bag?
a: Yes
q: on soldiers back?
a: Yes