( ( Other materials ) ( ( are ( resistant ( to ( ( the flow ) ( of ( electric current ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Other) (NNS materials)) (VP (VBP are) (ADJP (JJ resistant) (PP (TO to) (NP (NP (DT the) (NN flow)) (PP (IN of) (NP (JJ electric) (NN current))))))) (. .)))
Other materials are resistant to the flow of electric current.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (NNS materials)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (NP (JJ high) (NN resistance)) (PP (TO to) (NP (JJ electric) (JJ current) (JJ electric) (NNS insulators)))))))) (. .)))