Objects in the image:
category: toothbrush
category: toothbrush
category: toothbrush
category: toothbrush

Guessing-game dialogue about one of the objects:
q: is the object yellow?
a: No
q: is the object blue?
a: No
q: is the object a tool?
a: Yes
q: is the object red,white, and blue?
a: No
q: is the object white?
a: Yes
q: is the object HOLDING a tool?
a: No
q: clarify.. is the object a tool?
a: Yes
q: is the object green?
a: No
q: is the object curved?
a: No
q: is the object clear with blue bristles?
a: Yes