( ( In ( one sense ) ) ( , ( `` ( Macroevolution ( '' ( ( ( is simply ) ( ( an accumulation ) ( of ( ( microevolutionary changes ) ( over ( ( long periods ) ( of ( geological time ) ) ) ) ) ) ) ) . ) ) ) ) ) )
(ROOT (S (PP (IN In) (NP (CD one) (NN sense))) (, ,) (`` ``) (NP (NNP Macroevolution)) ('' '') (VP (VBZ is) (ADVP (RB simply)) (NP (NP (DT an) (NN accumulation)) (PP (IN of) (NP (NP (JJ microevolutionary) (NNS changes)) (PP (IN over) (NP (NP (JJ long) (NNS periods)) (PP (IN of) (NP (JJ geological) (NN time))))))))) (. .)))
In one sense, &quot;Macroevolution&quot; is simply an accumulation of microevolutionary changes over long periods of geological time.
(ROOT (S (NP (NNP Macroevolution)) (VP (VBZ happens) (SBAR (WHADVP (WRB when)) (S (NP (NP (NNS forces)) (PP (IN of) (NP (NN evolution)))) (VP (VBP work) (PP (IN over) (NP (NP (DT a) (JJ long) (NN period)) (PP (IN of) (NP (NN time))))))))) (. .)))