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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a boat?
a: Yes
q: blue color  ??
a: No
q: white ??
a: No
q: Is it the one on the right?
a: No