  Live at Five. 
( ( Live ( at Five ) ) . )
(ROOT (S (VP (VB Live) (PP (IN at) (NP (CD Five)))) (. .)))
At five we will be live
( ( At five ) ( we ( will ( be live ) ) ) )
(ROOT (S (PP (IN At) (NP (CD five))) (NP (PRP we)) (VP (MD will) (VP (VB be) (ADJP (JJ live))))))