We first turn to the problem of forecasting sales in retail stores.
( We ( first ( ( ( turn ( to ( ( the problem ) ( of ( forecasting sales ) ) ) ) ) ( in ( retail stores ) ) ) . ) ) )
(ROOT (S (NP (PRP We)) (ADVP (RB first)) (VP (VBP turn) (PP (TO to) (NP (NP (DT the) (NN problem)) (PP (IN of) (NP (NN forecasting) (NNS sales))))) (PP (IN in) (NP (JJ retail) (NNS stores)))) (. .)))
We will not address forecasting sales at all.
( We ( ( ( will not ) ( ( address ( forecasting sales ) ) ( at all ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (MD will) (RB not) (VP (VB address) (NP (NN forecasting) (NNS sales)) (ADVP (IN at) (DT all)))) (. .)))