( ( The authorities ) ( ( ( ( ( attribute ( their success ) ) ( in ( ( ( ironing out ) ( these problems ) ) ( to ( ( a number ) ( of reasons ) ) ) ) ) ) , ) ( including ( learning ( from ( past experiences ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS authorities)) (VP (VBP attribute) (NP (PRP$ their) (NN success)) (PP (IN in) (S (VP (VBG ironing) (PRT (RP out)) (NP (DT these) (NNS problems)) (PP (TO to) (NP (NP (DT a) (NN number)) (PP (IN of) (NP (NNS reasons)))))))) (, ,) (PP (VBG including) (S (VP (VBG learning) (PP (IN from) (NP (JJ past) (NNS experiences))))))) (. .)))
The authorities attribute their success in ironing out these problems to a number of reasons, including learning from past experiences.
(ROOT (S (NP (NNP Insight) (NNP learning)) (VP (VBZ is) (VP (VBN done) (PP (IN from) (NP (JJ past) (NNS experiences) (CC and) (NN reasoning))))) (. .)))