Objects in the image:
category: backpack
category: person
category: bicycle
category: car
category: train

Guessing-game dialogue about one of the objects:
q: train .?
a: No
q: person .?
a: No
q: bike .?
a: No
q: a street sign?
a: No
q: the rail?
a: No
q: train cable?
a: No
q: tree .?
a: No
q: the stair?
a: No
q: the house?
a: No
q: the fence .?
a: No
q: the foot bridge?
a: No
q: a post?
a: No
q: is it on the ground?
a: No
q: the cloud?
a: No
q: made of iron?
a: No
q: sky .?
a: No
q: made of cement?
a: No