( ( One World ) ( ( to ( ( supply ( clean ( drinking ( water systems ) ) ) ) ( in Africa ) ) ) . ) )
(ROOT (S (NP (NNP One) (NNP World)) (VP (TO to) (VP (VB supply) (NP (JJ clean) (NN drinking) (NN water) (NNS systems)) (PP (IN in) (NP (NNP Africa))))) (. .)))
One World to supply clean drinking water systems in Africa.
(ROOT (S (NP (NP (QP (IN At) (JJS least) (CD 20)) (NN percent)) (PP (IN of) (NP (NP (DT the) (NN world) (POS 's)) (NNS people)))) (VP (VBP do) (RB not) (VP (VB have) (NP (NP (DT a) (JJ ready) (NN supply)) (PP (IN of) (NP (JJ clean) (NN drinking) (NN water)))))) (. .)))