Joseph Lister pioneered the use of carbolic acid to keep wounds clean, and James Young Simpson experimented with chloroform as an anesthetic.
( ( ( ( ( ( Joseph Lister ) ( ( pioneered ( ( the use ) ( of ( carbolic acid ) ) ) ) ( to ( keep ( wounds clean ) ) ) ) ) , ) and ) ( ( James ( Young Simpson ) ) ( ( experimented ( with chloroform ) ) ( as ( an anesthetic ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Joseph) (NNP Lister)) (VP (VBD pioneered) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (JJ carbolic) (NN acid)))) (S (VP (TO to) (VP (VB keep) (S (NP (NNS wounds)) (ADJP (JJ clean)))))))) (, ,) (CC and) (S (NP (NNP James) (NNP Young) (NNP Simpson)) (VP (VBD experimented) (PP (IN with) (NP (NN chloroform))) (PP (IN as) (NP (DT an) (NN anesthetic))))) (. .)))
Lister and Simpson developed new uses for medicine.
( ( ( Lister and ) Simpson ) ( ( ( developed ( new uses ) ) ( for medicine ) ) . ) )
(ROOT (S (NP (NNP Lister) (CC and) (NNP Simpson)) (VP (VBD developed) (NP (JJ new) (NNS uses)) (PP (IN for) (NP (NN medicine)))) (. .)))