Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: boat
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are waiting to get on?
a: Yes
q: white/beige trench coat?
a: No
q: can we see most of them?
a: Yes
q: is the guy nearest the boat?
a: Yes