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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: No
q: is it in front?
a: No
q: is in backmost?
a: No
q: is in boat?
a: Yes
q: is in white?
a: Yes
q: is in front boat in right?
a: Yes
q: i he 1st  front  in boat?
a: N/A