( ( on ( succession ( of types ) ) ) ; )
(ROOT (PP (IN on) (NP (NP (NN succession)) (PP (IN of) (NP (NNS types)))) (: ;)))
on succession of types;
(ROOT (S (NP (JJ Secondary) (NN succession)) (VP (VBZ is) (NP (NP (DT the) (NN type)) (PP (IN of) (NP (NN succession))) (SBAR (WHNP (WDT that)) (S (VP (VBZ happens) (PP (IN after) (NP (NP (DT the) (NN destruction)) (PP (IN of) (NP (DT a) (NN habitat)))))))))) (. .)))