football and baseball and
( ( ( football and ) baseball ) and )
(ROOT (NP (NP (NN football) (CC and) (NN baseball)) (NP (NNP and))))
Both football and baseball.
( ( Both ( ( football and ) baseball ) ) . )
(ROOT (NP (NP (DT Both)) (NP (NN football) (CC and) (NN baseball)) (. .)))