( ( ( The ( Dehydration Reactions ) ) ( of Alcohols ) ) ( ( ( ( ( ( results ( in ( their converted ) ) ) ( into ( an alkene ) ) ) , ) and ) ( involves ( ( the elimination ) ( of ( ( a molecule ) ( of water ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Dehydration) (NNP Reactions)) (PP (IN of) (NP (NNP Alcohols)))) (VP (VP (VBZ results) (PP (IN in) (NP (PRP$ their) (JJ converted))) (PP (IN into) (NP (DT an) (NN alkene)))) (, ,) (CC and) (VP (VBZ involves) (NP (NP (DT the) (NN elimination)) (PP (IN of) (NP (NP (DT a) (NN molecule)) (PP (IN of) (NP (NN water)))))))) (. .)))
The Dehydration Reactions of Alcohols results in their converted into an alkene, and involves the elimination of a molecule of water.
(ROOT (S (NP (NNS Alkenes)) (VP (VBP are) (VP (VBN formed) (PP (IN from) (NP (NP (DT an) (NN alcohol)) (SBAR (WHNP (WDT that)) (S (VP (VBZ loses) (NP (NN water))))))))) (. .)))