4 million homes watch the evening news on CBS, ABC, and NBC.
( ( ( 4 million ) homes ) ( ( watch ( ( the ( evening news ) ) ( on ( CBS ( , ( ABC ( , ( and NBC ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (QP (CD 4) (CD million)) (NNS homes)) (VP (VBP watch) (NP (NP (DT the) (NN evening) (NN news)) (PP (IN on) (NP (NNP CBS) (, ,) (NNP ABC) (, ,) (CC and) (NNP NBC))))) (. .)))
No one watches nbc.
( ( No ( one watches ) ) ( nbc . ) )
(ROOT (S (NP (DT No) (CD one) (NNS watches)) (VP (VBP nbc)) (. .)))