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: does it float?
a: Yes
q: is there a dog on it?
a: No
q: is it blue?
a: No
q: does it have a roof?
a: No
q: is there two people on it?
a: Yes