These people and their successes are real.
( ( ( ( These people ) and ) ( their successes ) ) ( ( are real ) . ) )
(ROOT (S (NP (NP (DT These) (NNS people)) (CC and) (NP (PRP$ their) (NNS successes))) (VP (VBP are) (ADJP (JJ real))) (. .)))
In addition to their success, they made a lot of money.
( ( In ( addition ( to ( their success ) ) ) ) ( , ( they ( ( made ( ( a lot ) ( of money ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NN addition)) (PP (TO to) (NP (PRP$ their) (NN success))))) (, ,) (NP (PRP they)) (VP (VBD made) (NP (NP (DT a) (NN lot)) (PP (IN of) (NP (NN money))))) (. .)))