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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it a person?
a: Yes
q: are they closest to camera?
a: No
q: are they in black?
a: No
q: do they have light pants?
a: Yes
q: are they walking?
a: Yes
q: are they visible behind man with grey hair and dark clothing?
a: Yes