Objects in the image:
category: suitcase
category: person
category: bench
category: train
category: bench
category: bench

Guessing-game dialogue about one of the objects:
q: is it blue?
a: Yes
q: is it blue and purple?
a: No
q: does it have only 3 or 6 seats?
a: Yes
q: is there luggage in front of it?
a: No
q: is there a man sitting on it?
a: Yes