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

Guessing-game dialogue about one of the objects:
q: vehicle ??
a: Yes
q: the blue truck?
a: No
q: scooter / motorcycle?
a: Yes
q: first from right before the pillar?
a: No
q: is it the guy is touching near the blue van?
a: Yes