Welfare is not the answer.
( Welfare ( ( ( is not ) ( the answer ) ) . ) )
(ROOT (S (NP (NNP Welfare)) (VP (VBZ is) (RB not) (NP (DT the) (NN answer))) (. .)))
People on welfare stay jobless. 
( ( People ( on welfare ) ) ( ( stay jobless ) . ) )
(ROOT (S (NP (NP (NNS People)) (PP (IN on) (NP (NN welfare)))) (VP (VBP stay) (ADJP (JJ jobless))) (. .)))