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

Guessing-game dialogue about one of the objects:
q: a bus?
a: No
q: a vehicle?
a: No
q: a person?
a: Yes
q: left side?
a: Yes
q: in white?
a: Yes
q: with a strap?
a: Yes
q: under 2 lights?
a: N/A