it seems as if each watered down the version of the one before 
(ROOT (S (NP (PRP it)) (VP (VBZ seems) (SBAR (IN as) (IN if) (S (NP (DT each)) (VP (VBD watered) (PRT (RP down)) (NP (NP (DT the) (NN version)) (PP (IN of) (NP (NP (DT the) (CD one)) (ADVP (RB before)))))))))))
(ROOT (S (NP (PRP )) (VP (VBZ ) (SBAR (IN ) (IN ) (S (NP (DT )) (VP (VBD ) (PRT (RP )) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (CD )) (ADVP (RB )))))))))))