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

Guessing-game dialogue about one of the objects:
q: is it yellow color object?
a: No
q: is the helicopter in front whose fan is facing us?
a: No
q: is it helicopter?
a: Yes
q: is it big helicopter in back?
a: Yes
q: is the helicopter in the top right side of image?
a: No
q: is it middle helicopter?
a: Yes