( others ( ( like ( to ( ( add ( a ( convex ( lens mirror ) ) ) ) ( to ( the ( driver ( side mirror ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NNS others)) (VP (VBP like) (S (VP (TO to) (VP (VB add) (NP (DT a) (JJ convex) (NN lens) (NN mirror)) (PP (TO to) (NP (DT the) (NN driver) (NN side) (NN mirror))))))) (: ;)))
others like to add a convex lens mirror to the driver side mirror;
(ROOT (S (NP (DT A) (NN convex) (NN mirror)) (VP (VBZ is) (VP (VBN shaped) (PP (IN like) (NP (NP (DT the) (NN outside)) (PP (IN of) (NP (DT a) (NN bowl))))))) (. .)))
A convex mirror is shaped like the outside of a bowl.