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

Guessing-game dialogue about one of the objects:
q: PERSON ??
a: N/A
q: VEHICLE ??
a: No
q: RED LIGHT SIGNAL?
a: No
q: PERSON WEARING?
a: Yes
q: HELMET ??
a: No
q: BACK PACK?
a: Yes
q: BLACK COLOR IN SHOULDER?
a: Yes