Objects in the image:
category: person
category: person
category: person
category: person
category: suitcase
category: person
category: person
category: person
category: person
category: traffic light
category: traffic light
category: handbag
category: traffic light
category: suitcase
category: handbag

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it red?
a: Yes
q: is a person pulling it?
a: Yes
q: is the person pulling it wearing white?
a: No