Objects in the image:
category: fire hydrant
category: fire hydrant
category: fire hydrant
category: fire hydrant

Guessing-game dialogue about one of the objects:
q: is it metal?
a: Yes
q: is it orange?
a: No
q: is it a big pipe with white on one end and orange on the other?
a: Yes
q: I see three white caps. is it the one on the right?
a: No
q: is it the one on the left?
a: Yes
q: is the image of the whole pipe?
a: Yes