( ( ( ( The ( visible light ) ) ( that ( we ( see ( with ( our eyes ) ) ) ) ) ) ( -LRB- ( ( ( red , ) ( orange ( , ( yellow ( , ( green ( , ( blue ( , ( indigo ( , ( and violet ) ) ) ) ) ) ) ) ) ) ) ) -RRB- ) ) ) ( ( is ( ( ( only ( a ( small fraction ) ) ) ( of ( ( all ( the types ) ) ( of light ) ) ) ) ( that exist ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (JJ visible) (NN light)) (SBAR (IN that) (S (NP (PRP we)) (VP (VBP see) (PP (IN with) (NP (PRP$ our) (NNS eyes))))))) (PRN (-LRB- -LRB-) (NP (NP (NN red)) (, ,) (NP (NN orange) (, ,) (NN yellow) (, ,) (NN green) (, ,) (NN blue) (, ,) (NN indigo) (, ,) (CC and) (NN violet))) (-RRB- -RRB-))) (VP (VBZ is) (NP (NP (RB only) (DT a) (JJ small) (NN fraction)) (PP (IN of) (NP (NP (PDT all) (DT the) (NNS types)) (PP (IN of) (NP (NN light))))) (SBAR (WHNP (WDT that)) (S (VP (VBP exist)))))) (. .)))
The visible light that we see with our eyes (red, orange, yellow, green, blue, indigo, and violet) is only a small fraction of all the types of light that exist.
(ROOT (S (NP (NN Violet) (CC and) (NN red)) (VP (VBP are) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (JJ visible) (NN light))))) (. .)))