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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a boat?
a: No
q: is it a bike?
a: No
q: is it in the lower half of the image?
a: Yes
q: is it in water?
a: No
q: is it something on bike?
a: Yes
q: is it one of plastic bottles?
a: No
q: is it on handle bar?
a: No
q: is it wheel?
a: No
q: is it that black thing over bike?
a: N/A
q: is it backpack at the end?
a: Yes