Objects in the image:
category: backpack
category: bottle
category: person
category: person
category: person
category: person
category: person
category: person
category: bicycle
category: dog
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is it on a bike?
a: Yes
q: is it the person on the bottom left?
a: No
q: is it the person driving away from the camera on the left side of the walkway?
a: Yes