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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is he/she standing up?
a: No
q: Is it male?
a: Yes
q: Are they on the right side of the platform/boat?
a: No
q: Are they on the left side?
a: Yes
q: Is he the farthest left in the picture sitting with a hat looking this way?
a: No
q: Is he more in the left bottom corner?
a: Yes
q: Hat on?
a: Yes