( ( The work ) ( ( is ( ( the force ) ( times ( the distance ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN work)) (VP (VBZ is) (NP (NP (DT the) (NN force)) (PP (CC times) (NP (DT the) (NN distance))))) (. .)))
The 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))))) (. .)))