( Unfortunately ( , ( ( `` ( evolution '' ) ) ( ( is ( ( ( ( used ( at ( various times ) ) ) ( to ( mean ( microevolution ( , ( macroevolution ( , ( evolutionary ( theory ( , ( ( neo-Darwinism and ) evolutionism ) ) ) ) ) ) ) ) ) ) ) , ) ( ( all ( of which ) ) ( I ( define below ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Unfortunately)) (, ,) (NP (`` ``) (NN evolution) ('' '')) (VP (VBZ is) (VP (VBN used) (PP (IN at) (NP (JJ various) (NNS times))) (S (VP (TO to) (VP (VB mean) (NP (NN microevolution) (, ,) (NN macroevolution) (, ,) (JJ evolutionary) (NN theory) (, ,) (NN neo-Darwinism) (CC and) (NN evolutionism))))) (, ,) (SBAR (WHNP (DT all) (WHPP (IN of) (WHNP (WDT which)))) (S (NP (PRP I)) (VP (VB define) (ADVP (RB below))))))) (. .)))
Unfortunately, &quot;evolution&quot; is used at various times to mean microevolution, macroevolution, evolutionary theory, neo-Darwinism and evolutionism, all of which I define below.
(ROOT (S (NP (NP (NNP Evolution)) (SBAR (WHNP (WDT that)) (S (VP (VBZ occurs) (PP (IN over) (NP (NP (DT a) (JJ short) (NN period)) (PP (IN of) (NP (NN time))))))))) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (NN microevolution))))) (. .)))