Question 1
"I'm not sure whether white light is composed of all the colors of the spectrum or not" could be the direct expression of
◦ a belief
◦ a disbelief
◦ a non-belief
Question 2
"In my previous life I was a soldier in the army of Napoleon" could be the direct expression of
◦ a belief
◦ a disbelief
◦ a non-belief