Objects in the image:
category: car
category: car
category: suitcase
category: bicycle
category: bicycle
category: bicycle
category: person
category: bicycle
category: bicycle
category: person
category: car
category: bicycle
category: bicycle
category: person
category: bicycle
category: umbrella
category: bicycle
category: bicycle
category: bicycle

Guessing-game dialogue about one of the objects:
q: is it living?
a: No
q: Can it be ridden?
a: Yes
q: is it a bike?
a: Yes
q: is it by stairs?
a: No
q: can you see it clearly?
a: Yes
q: is it to the left of the photo?
a: Yes
q: is it the first bike you see against the wall?
a: No
q: is it the second?
a: Yes