Objects in the image:
category: bicycle
category: bus
category: bus
category: person
category: bicycle
category: backpack
category: bicycle
category: train
category: person
category: person
category: person
category: bicycle
category: bicycle
category: tie
category: person
category: bicycle
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: does it have wheels?
a: Yes
q: does it contains green color?
a: No
q: does it contains red color?
a: No
q: is it on the foregrond?
a: No
q: does it contains blue color?
a: No