Objects in the image:
category: person
category: backpack
category: person
category: cell phone
category: bicycle
category: person
category: bicycle
category: bicycle
category: person
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 in the foreground?
a: No
q: Is someone on the bike?
a: Yes