( ( Because ( of ( ( ( magnetization and ) demagnetization ) ( of ( these magnets ) ) ) ) ) ( , ( they ( ( ( ( have not ) always ) ( worked ( as intended ) ) ) . ) ) ) )
(ROOT (S (PP (IN Because) (PP (IN of) (NP (NP (NN magnetization) (CC and) (NN demagnetization)) (PP (IN of) (NP (DT these) (NNS magnets)))))) (, ,) (NP (PRP they)) (VP (VBP have) (RB not) (ADVP (RB always)) (VP (VBN worked) (S (ADJP (RB as) (JJ intended))))) (. .)))
Because of magnetization and demagnetization of these magnets, they have not always worked as intended.
(ROOT (S (NP (NNP Demagnetization)) (VP (VBZ is) (NP (NP (DT the) (NN process)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (DT a) (NN magnet)) (VP (VBZ loses) (NP (PRP$ its) (JJ magnetic) (NNS properties))))))) (. .)))