( And ( ( the pace ) ( ( shows ( ( no sign ) ( of ( slowing down ) ) ) ) . ) ) )
(ROOT (S (CC And) (NP (DT the) (NN pace)) (VP (VBZ shows) (NP (NP (DT no) (NN sign)) (PP (IN of) (S (VP (VBG slowing) (PRT (RP down))))))) (. .)))
And the pace shows no sign of slowing down.
(ROOT (S (NP (NNP Human) (NN evolution)) (VP (VBZ shows) (SBAR (IN that) (S (NP (JJ evolutionary) (NNS changes)) (ADVP (RB typically)) (VP (VBP occur) (PP (IN at) (NP (DT a) (JJ slow) (NN pace))))))) (. .)))