( Work ( ( is ( ( the force ) ( times ( the distance ) ) ) ) . ) )
(ROOT (S (NP (NNP Work)) (VP (VBZ is) (NP (NP (DT the) (NN force)) (PP (CC times) (NP (DT the) (NN distance))))) (. .)))
Work is the force times the distance.
(ROOT (S (NP (NNP Force) (NNS times) (NN distance)) (VP (VBZ is) (NP (NP (DT the) (NN equation)) (PP (IN for) (NP (NN work))))) (. .)))