( ( ( Insulation material ) ( ( having ( ( ( ( ( a ( high resistance ) ) ( to ( the flow ) ) ) ( of ( electric current ) ) ) , ) ( to ( prevent ( leakage ( of current ) ) ) ) ) ) ( from ( a conductor ) ) ) ) . )
(ROOT (NP (NP (NN Insulation) (NN material)) (VP (VBG having) (NP (NP (DT a) (JJ high) (NN resistance)) (PP (TO to) (NP (DT the) (NN flow))) (PP (IN of) (NP (JJ electric) (NN current))) (, ,) (S (VP (TO to) (VP (VB prevent) (NP (NP (NN leakage)) (PP (IN of) (NP (JJ current)))))))) (PP (IN from) (NP (DT a) (NN conductor)))) (. .)))
Insulation material having a high resistance to the flow of electric current, to prevent leakage of current from a conductor.
(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)))))))) (. .)))