( ( Postpartum '' ) ( ( means ( ( the ( 6-week period ) ) ( following ( delivery ( of ( an ( ( infant and ) placenta ) ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Postpartum) ('' ''))) (VP (VBZ means) (NP (NP (DT the) (JJ 6-week) (NN period)) (PP (VBG following) (NP (NP (NN delivery)) (PP (IN of) (NP (DT an) (NN infant) (CC and) (NN placenta))))))) (. .)))
Postpartum&quot; means the 6-week period following delivery of an infant and placenta.
(ROOT (S (S (NP (DT The) (NN postpartum) (NN period)) (VP (VBZ starts) (SBAR (IN after) (S (NP (DT the) (NN baby)) (VP (VBZ is) (VP (VBN born))))))) (, ,) (CC and) (S (NP (DT the) (NN placenta)) (VP (VBZ is) (VP (VBN expelled) (PP (IN from) (NP (DT the) (NN body)))))) (. .)))