Objects in the image:
category: person
category: chair
category: person
category: skateboard
category: person
category: person
category: person
category: person
category: person
category: umbrella
category: person
category: backpack
category: bicycle
category: person
category: skateboard
category: person
category: handbag
category: person
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a skateboard?
a: No
q: is someone holding it or wearing it?
a: Yes
q: is it a helmet?
a: No
q: is it a bag?
a: Yes
q: is it a backpack?
a: No
q: is it green?
a: No
q: is the man wearing black and sunglasses have it?
a: Yes