( ( ( ( ( ( Concentrated ( sulfuric acid ) ) ( ( ( has ( ( a ( ( very strong ) affinity ) ) ( for water ) ) ) and ) ( reacts ( ( to rapidly ) ( ( ( dehydrate and ) attack ) ( both ( ( flesh and ) clothing ) ) ) ) ) ) ) , ) so ) ( it ( must ( be ( handled ( with care ) ) ) ) ) ) . )
(ROOT (S (S (NP (JJ Concentrated) (JJ sulfuric) (NN acid)) (VP (VP (VBZ has) (NP (NP (DT a) (ADJP (RB very) (JJ strong)) (NN affinity)) (PP (IN for) (NP (NN water))))) (CC and) (VP (VBZ reacts) (S (VP (TO to) (ADVP (RB rapidly)) (VP (VB dehydrate) (CC and) (VB attack) (NP (DT both) (NN flesh) (CC and) (NN clothing)))))))) (, ,) (IN so) (S (NP (PRP it)) (VP (MD must) (VP (VB be) (VP (VBN handled) (PP (IN with) (NP (NN care))))))) (. .)))
Concentrated sulfuric acid has a very strong affinity for water and reacts to rapidly dehydrate and attack both flesh and clothing, so it must be handled with care.
(ROOT (S (NP (NP (DT The) (JJ strong) (NN affinity)) (PP (IN of) (NP (NP (VBN concentrated) (JJ sulfuric) (NN acid)) (PP (IN for) (NP (NN water)))))) (VP (VBZ makes) (S (NP (PRP it)) (NP (NP (DT a) (JJ good) (NN agent)) (PP (IN for) (NP (NN dehydrating)))))) (. .)))