Objects in the image:
category: person
category: person
category: bicycle
category: person
category: bicycle
category: bicycle
category: person
category: person
category: bench
category: person
category: bicycle
category: person
category: bicycle
category: bicycle
category: person
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 stopped?
a: No
q: ridden by the guy on the very left of the photo?
a: No
q: second guy from the left?
a: No
q: the one behind him?
a: Yes