Objects in the image:
category: motorcycle
category: motorcycle
category: suitcase
category: person
category: person
category: person
category: motorcycle
category: motorcycle

Guessing-game dialogue about one of the objects:
q: is it a bike?
a: No
q: is it laying on the ground?
a: No
q: is it a person?
a: No
q: is it in contact with a bike?
a: Yes
q: n it on the left?
a: Yes
q: is it black?
a: Yes
q: is it stuff at the back of red bike?
a: Yes