Here's how YOU can make an important difference in someone's life.
( Here ( ( 's ( how ( YOU ( can ( make ( ( an ( important difference ) ) ( in ( ( someone 's ) life ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (RB Here)) (VP (VBZ 's) (SBAR (WHADVP (WRB how)) (S (NP (PRP YOU)) (VP (MD can) (VP (VB make) (NP (NP (DT an) (JJ important) (NN difference)) (PP (IN in) (NP (NP (NN someone) (POS 's)) (NN life))))))))) (. .)))
You can't make a difference in someone's life.
( You ( ( ( ca n't ) ( make ( ( a difference ) ( in ( ( someone 's ) life ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD ca) (RB n't) (VP (VB make) (NP (NP (DT a) (NN difference)) (PP (IN in) (NP (NP (NN someone) (POS 's)) (NN life)))))) (. .)))