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

Guessing-game dialogue about one of the objects:
q: IT IS A PERSON?
a: Yes
q: IS HE DRIVING?
a: No
q: IS HE ON THE BRIDGE?
a: Yes
q: IT IS A left hand SIDE?
a: Yes
q: IS HE WEAR HAT?
a: No
q: IS HE WEAR BLUE SHIRT?
a: No
q: IS HE STANDING NEAR BY BLUE SHIRT?
a: Yes