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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: guy standing in white?
a: No
q: guy on bike closest to us?
a: No
q: guy on bike to the right of the white van?
a: Yes
q: the one right next to the van?
a: No
q: the guy on the far right on the sidewalk?
a: No
q: the guy on the bike slightly in front of the guy immediately to the right of the white van?
a: Yes