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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: Yes
q: is it a sail boat?
a: No
q: is it an inflatable boat?
a: Yes