Objects in the image:
category: bicycle
category: person
category: bicycle
category: motorcycle
category: motorcycle
category: person
category: person
category: person
category: bus
category: truck
category: bus
category: traffic light
category: person
category: motorcycle
category: bicycle
category: person

Guessing-game dialogue about one of the objects:
q: a vehicle?
a: N/A
q: a person?
a: Yes
q: on upper deck?
a: No
q: on lower deck?
a: Yes
q: near the driver?
a: No
q: in the last window?
a: No
q: last window with people?
a: Yes
q: wearing white top?
a: Yes