Objects in the image:
category: car
category: traffic light
category: person
category: car
category: motorcycle
category: car
category: dog
category: motorcycle
category: backpack
category: person
category: stop sign
category: cell phone
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is she taking a picture?
a: No
q: is he riding a bike?
a: N/A
q: are they on a bike?
a: Yes