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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a bike?
a: Yes
q: Is it the bike up front?
a: No
q: Is it the bike on the far right?
a: No
q: It is the bike directly behind the man in the front?
a: No
q: It it the bike behind the first guy in the group of riders?
a: Yes