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

Guessing-game dialogue about one of the objects:
q: is a fire hydrant?
a: Yes
q: is yellow ?
a: No
q: is red ?
a: Yes
q: is with no. 5?
a: Yes