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: one of the signs?
a: No
q: on the left side?
a: No
q: is it a bike or a vehicle?
a: Yes
q: are they in the middle?
a: Yes
q: ok, so there are 3 right in the middle. is it the bike with the white shirt rider?
a: Yes
q: its the bike right?
a: Yes