Objects in the image:
category: umbrella
category: umbrella
category: person
category: bus
category: handbag
category: handbag
category: person
category: person
category: person
category: person
category: bench
category: bottle
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it an umbrella?
a: No
q: is it a bus?
a: No
q: is it something one of the people is holding?
a: Yes
q: is it the mans bottle of water?
a: Yes