( ( The Sun ) ( ( can ( cause ( ( ( ( severe ( eye damage ) ) and ) even ) blindness ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Sun)) (VP (MD can) (VP (VB cause) (NP (NP (JJ severe) (NN eye) (NN damage)) (CC and) (RB even) (NP (NN blindness))))) (. .)))
The Sun can cause severe eye damage and even blindness.
(ROOT (S (S (VP (VBG Looking) (ADVP (RB directly)) (PP (IN at) (NP (DT the) (NN sun))))) (VP (MD can) (VP (VB cause) (NP (NN blindness)))) (. .)))