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

Guessing-game dialogue about one of the objects:
q: is that a person?
a: Yes
q: is that on a boat?
a: No
q: is that on a ground?
a: Yes
q: is that on the left group?
a: No
q: is that on the right?
a: No
q: is that in the group with umbrella?
a: No
q: is that wearing black?
a: No
q: is that wearing yellow?
a: No
q: the person is on the group number 3 if counting from the left?
a: Yes
q: if counting from the left the position of the person is in 1?
a: Yes