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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a train?
a: Yes
q: Is it one of the trains in the front row?
a: N/A
q: Is it the black tank closest to us?
a: No
q: s it the green train portion in front of that?
a: No
q: Is it the blue portion in front of the green?
a: No
q: Is it the one after the blue one? Right next to the guy?
a: No
q: Is i the faded red one in front of that one?
a: No
q: Is it the bright red one in the front?
a: Yes
q: Is it the whole thing?
a: Yes