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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bus?
a: No
q: is it bike?
a: No
q: is it signal?
a: Yes
q: is it front right?
a: No
q: is in left?
a: Yes
q: is it front one?
a: No
q: is in backmost?
a: No
q: is in middle?
a: No
q: Is it in leftmost front?
a: Yes
q: is it whole part?
a: Yes