Objects in the image:
category: person
category: backpack
category: motorcycle
category: motorcycle
category: motorcycle
category: person
category: person
category: motorcycle
category: handbag
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a motorbike?
a: No
q: is it a piece of clothing?
a: Yes
q: Is it a helmet or hat?
a: No
q: is it a jacket?
a: No
q: is it a pant?
a: No
q: is it shoes?
a: No
q: is it a backpack?
a: Yes
q: is it the beige backpack on the woman with the blue helmet?
a: No
q: is it the black backpack on the woman standing with long hair?
a: Yes