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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it sitting?
a: Yes
q: can u see 3 people sitting on bench?
a: Yes
q: is it one of them?
a: Yes
q: is it sitting alone?
a: No
q: is it the 1st one nearest to us?
a: Yes