( ( ( ( ( Electricity ( , Magnetism ) ) , ) & ) ( Electromagnetism Tutorial ) ) . )
(ROOT (NP (NP (NNP Electricity) (, ,) (NNP Magnetism)) (, ,) (CC &) (NP (NP (NNP Electromagnetism)) (NNP Tutorial)) (. .)))
Electricity, Magnetism, & Electromagnetism Tutorial.
(ROOT (S (NP (NNP Electromagnetism)) (VP (VBZ is) (NP (NP (NN magnetism)) (VP (VBN produced) (PP (IN by) (NP (DT an) (JJ electrical) (NN current)))))) (. .)))