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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is person, back in boat?
a: Yes
q: i it back one?
a: No
q: is 2nd from back?
a: No
q: is 3rd ,?
a: No
q: i 4th ,?
a: No
q: is front one slightly black?
a: Yes