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

Guessing-game dialogue about one of the objects:
q: vehicle ??
a: No
q: person ??
a: No
q: lamppost or sign?
a: N/A
q: close to us?
a: Yes
q: the one right up front?
a: N/A
q: is it like the go light or the walking light?
a: Yes
q: the stop light?
a: No
q: the walking sign or number 5?
a: Yes
q: number 5?
a: No
q: walking sign?
a: Yes