( ( Intensity ( of ( distributed forces ) ) ) ( ( called ( ( ( shear stress ) , ) ( denoted by ) ) ) . ) )
(ROOT (S (NP (NP (NNP Intensity)) (PP (IN of) (NP (VBN distributed) (NNS forces)))) (VP (VBD called) (NP (NP (NN shear) (NN stress)) (, ,) (VP (VBN denoted) (PP (IN by))))) (. .)))
Intensity of distributed forces called shear stress , denoted by .
(ROOT (S (NP (NP (DT The) (NN force)) (VP (VBN applied) (PP (TO to) (NP (DT an) (NN object))))) (VP (VBZ is) (VP (VBN called) (NP (NN stress)))) (. .)))