( ( The ( ( ( most rapidly ) changing ) resources ) ) ( ( are ( octet ( streams ( -LRB- ( ( netcast ( streams ( like tickers ) ) ) -RRB- ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (ADJP (ADVP (RBS most) (RB rapidly)) (VBG changing)) (NNS resources)) (VP (VBP are) (ADJP (JJ octet) (SBAR (S (VP (VP (VBZ streams)) (PRN (-LRB- -LRB-) (S (NP (NN netcast)) (VP (VBZ streams) (PP (IN like) (NP (NNS tickers))))) (-RRB- -RRB-))))))) (. .)))
The most rapidly changing resources are octet streams (netcast streams like tickers).
(ROOT (S (NP (DT A) (NN stream) (NN flooding)) (VP (VBZ is) (ADVP (RBS most) (RB likely)) (VP (VBN caused) (PP (IN by) (NP (DT a) (NN thunderstorm))))) (. .)))