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 the front biker?
a: No
q: biker on the far right?
a: No
q: front biker on the left?
a: No
q: person walking away?
a: No
q: is it a biker?
a: No
q: just a bike?
a: No
q: is it the bridge?
a: No
q: is it a helmet?
a: No
q: is it on the left side?
a: No
q: is it a car?
a: Yes
q: beside far right biker?
a: Yes