Objects in the image:
category: bench
category: train
category: backpack
category: skis
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: bag ??
a: Yes
q: green ??
a: No
q: black ??
a: Yes
q: on the left person?
a: Yes