The National Football League semifinals are set.
( ( The ( National ( Football ( League semifinals ) ) ) ) ( ( are set ) . ) )
(ROOT (S (NP (DT The) (NNP National) (NNP Football) (NNP League) (NN semifinals)) (VP (VBP are) (VP (VBN set))) (. .)))
The dates for the semifinals have been determined.
( ( ( The dates ) ( for ( the semifinals ) ) ) ( ( have ( been determined ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS dates)) (PP (IN for) (NP (DT the) (NNS semifinals)))) (VP (VBP have) (VP (VBN been) (VP (VBN determined)))) (. .)))