Title IV of the Clean Air Act (relating to acid deposition control)
( ( Title IV ) ( of ( ( the ( Clean ( Air Act ) ) ) ( -LRB- ( ( relating ( to ( acid ( deposition control ) ) ) ) -RRB- ) ) ) ) )
(ROOT (NP (NP (NNP Title) (NNP IV)) (PP (IN of) (NP (NP (DT the) (NNP Clean) (NNP Air) (NNP Act)) (PRN (-LRB- -LRB-) (VP (VBG relating) (PP (TO to) (NP (JJ acid) (NN deposition) (NN control)))) (-RRB- -RRB-))))))
The title was placed due to widespread and irresponsible acid deposition. 
( ( The title ) ( ( was ( ( placed due ) ( to ( ( ( widespread and ) irresponsible ) ( acid deposition ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN title)) (VP (VBD was) (VP (VBN placed) (ADJP (JJ due)) (PP (TO to) (NP (ADJP (JJ widespread) (CC and) (JJ irresponsible)) (JJ acid) (NN deposition))))) (. .)))