( ( Most millipedes ) ( ( ( reproduce sexually ) ( via ( internal fertilization ) ) ) . ) )
(ROOT (S (NP (JJS Most) (NNS millipedes)) (VP (VB reproduce) (ADVP (RB sexually)) (PP (IN via) (NP (JJ internal) (NN fertilization)))) (. .)))
Most millipedes reproduce sexually via internal fertilization.
(ROOT (S (NP (JJS Most) (NN fish)) (VP (VB reproduce) (PP (IN with) (NP (CD one) (DT another))) (ADVP (RB sexually))) (. .)))