Despite its initial failings, Siegel's Flamingo survived him, as did mob infiltration of casinos.
( ( Despite ( its ( initial failings ) ) ) ( , ( ( ( Siegel 's ) Flamingo ) ( ( ( ( survived him ) , ) ( as ( did ( ( mob infiltration ) ( of casinos ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Despite) (NP (PRP$ its) (JJ initial) (NNS failings))) (, ,) (NP (NP (NNP Siegel) (POS 's)) (NNP Flamingo)) (VP (VBD survived) (NP (PRP him)) (, ,) (SBAR (IN as) (S (VP (VBD did) (NP (NP (NN mob) (NN infiltration)) (PP (IN of) (NP (NNS casinos)))))))) (. .)))
Siegel never failed once and was always considered very lucky.
( Siegel ( never ( ( ( ( failed once ) and ) ( was ( always ( considered ( very lucky ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP Siegel)) (ADVP (RB never)) (VP (VP (VBD failed) (ADVP (RB once))) (CC and) (VP (VBD was) (VP (ADVP (RB always)) (VBN considered) (S (ADJP (RB very) (JJ lucky)))))) (. .)))