Objects in the image:
category: airplane
category: airplane
category: airplane
category: airplane
category: airplane
category: airplane

Guessing-game dialogue about one of the objects:
q: is it one of the planes?
a: Yes
q: the plane at the tip of the triangle?
a: No
q: one of the next 2 planes?
a: Yes
q: the top most plane of those 2?
a: Yes