Objects in the image:
category: backpack
category: person
category: backpack
category: backpack
category: backpack
category: umbrella
category: person
category: bottle
category: backpack
category: person
category: person
category: person
category: bottle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: holding an umbrella?
a: No
q: wearing a hat?
a: Yes
q: the one o blue tshirt?
a: Yes