( Work ( ( is ( ( performed ( in ( ( all types ) ( of ( weather conditions ) ) ) ) ) ( for ( ( long periods ) ( of time ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Work)) (VP (VBZ is) (VP (VBN performed) (PP (IN in) (NP (NP (DT all) (NNS types)) (PP (IN of) (NP (NN weather) (NNS conditions))))) (PP (IN for) (NP (NP (JJ long) (NNS periods)) (PP (IN of) (NP (NN time))))))) (. .)))
Work is performed in all types of weather conditions for long periods of time.
(ROOT (S (NP (DT The) (JJ long) (NN bone)) (VP (VBP work) (PP (IN as) (NP (NN lever)))) (. .)))