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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: is it one of the three on a bike?
a: Yes
q: is it a person?
a: Yes
q: are the on a bike?
a: Yes
q: are they in red?
a: No
q: are they in a white t shirt riding in the back?
a: Yes