( ( ( The ( three types ) ) ( of ( thermal ( energy transfer ) ) ) ) ( ( are ( conduction ( , ( ( convection and ) radiation ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (CD three) (NNS types)) (PP (IN of) (NP (JJ thermal) (NN energy) (NN transfer)))) (VP (VBP are) (NP (NN conduction) (, ,) (NN convection) (CC and) (NN radiation))) (. .)))
The three types of thermal energy transfer are conduction, convection and radiation.
(ROOT (S (NP (NNP Conduction)) (VP (VBZ is) (NP (NP (DT the) (NN transfer)) (PP (IN of) (NP (NP (JJ thermal) (NN energy)) (PP (IN between) (NP (NP (NNS particles)) (PP (IN of) (NP (NN matter))))))) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBG touching) (S (VP (VBN called))))))))) (. .)))