Objects in the image:
category: person
category: boat
category: bench
category: boat
category: boat
category: motorcycle
category: boat
category: chair
category: truck
category: person
category: boat
category: boat
category: boat

Guessing-game dialogue about one of the objects:
q: is it black?
a: Yes
q: one of two vehicles in front?
a: Yes
q: bike ??
a: No