Objects in the image:
category: bicycle
category: bicycle
category: truck
category: car
category: person
category: person
category: motorcycle

Guessing-game dialogue about one of the objects:
q: something under the bridge?
a: Yes
q: a bicycle?
a: No
q: a person?
a: No
q: a car?
a: Yes
q: the blue one on the left?
a: No
q: the piece of car on the extreme right?
a: Yes