To explain the above statement, we have to define the spectrum and explain how we perceive color with our eyes .
(we; to define; the spectrum) (we; to explain; how we perceive color with our eyes) Context(we to explain,List([32, 74))):(we; perceive; color)
we to explain,List([32, 74))
we we we
to define to explain perceive
the spectrum
how we perceive color with our eyes
color