( ( ( ( Barley ( , ( water ( , ( ( hops and ) yeast ) ) ) ) ) -- ) ( brewers ( combine ( ( these ( four ( simple ingredients ) ) ) ( to ( make beer ) ) ) ) ) ) . )
(ROOT (NP (NP (JJ Barley) (, ,) (NN water) (, ,) (NN hops) (CC and) (NN yeast)) (: --) (S (NP (NNS brewers)) (VP (VB combine) (S (NP (DT these) (CD four) (JJ simple) (NNS ingredients)) (VP (TO to) (VP (VB make) (NP (NN beer))))))) (. .)))
Barley, water, hops and yeast -- brewers combine these four simple ingredients to make beer .
(ROOT (S (NP (NNP Beer) (NNS brewers)) (VP (VBP add) (NP (NN yeast)) (PP (TO to) (NP (DT the) (NN wort) (S (VP (TO to) (S (VP (TO to) (VP (VB make) (NP (NN alcohol)))))))))) (. .)))