Objects in the image:
category: bicycle
category: person
category: bicycle
category: bicycle
category: person
category: bottle
category: bicycle
category: person
category: person
category: skateboard
category: bicycle
category: handbag

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bike?
a: No
q: is it a bag?
a: No
q: is it a skateboard?
a: No
q: is it a bottle?
a: Yes
q: is the man in the black shirt on the skateboard carrying it?
a: Yes