Objects in the image:
category: backpack
category: backpack
category: bench
category: tie
category: person
category: person
category: bottle
category: person
category: train
category: person
category: person
category: backpack
category: person
category: person
category: person
category: person
category: backpack

Guessing-game dialogue about one of the objects:
q: is it on the upper right photo?
a: No
q: is it on the lower right picture?
a: No
q: is it a train?
a: Yes