Objects in the image:
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person
category: person
category: bicycle
category: person
category: cell phone
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the man in front?
a: No
q: is  it the person on the grey and blue bike?
a: No
q: is it the guy on the red bike?
a: No
q: is it the person with the red helmet?
a: No
q: do they have on a helmet?
a: No
q: is it the guy in background with brown shirt standing?
a: Yes