both leads are up to the task 
(ROOT (S (NP (DT both) (NNS leads)) (VP (VBP are) (ADVP (RB up) (PP (IN to) (NP (DT the) (NN task)))))))
(ROOT (S (NP (DT ) (NNS )) (VP (VBP ) (ADVP (RB ) (PP (IN ) (NP (DT ) (NN )))))))