Objects in the image:
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: clock
category: clock
category: book

Guessing-game dialogue about one of the objects:
q: is it book?
a: Yes
q: is it a single book?
a: Yes