Objects in the image:
category: person
category: person
category: person
category: truck
category: umbrella
category: person
category: person
category: truck
category: person
category: truck
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it a person?
a: No
q: Is it a canopy?
a: No
q: Is it an umbrella?
a: Yes
q: Is it the one by the person wearing a black coat and blue jeans towards the back?
a: Yes
q: Is it yellow and black?
a: Yes