Objects in the image:
category: bus
category: tie
category: truck
category: umbrella
category: handbag
category: person
category: person
category: umbrella
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it an umbrella?
a: Yes
q: the blue one that the man in the brown coat is holding?
a: Yes