Objects in the image:
category: traffic light
category: car
category: motorcycle
category: person
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: it it on the street?
a: No
q: is it a sign?
a: Yes
q: the white sign with colored letters?
a: No
q: cross walk sign?
a: Yes