( ( ( This ( Ozone ( Action ( Day Plan ) ) ) ) ( -LRB- ( OADP -RRB- ) ) ) ( ( ( establishes ( ( guidelines and ) procedures ) ) ( for ( ( ( reducing ( emissions ( of ( ozone-forming compounds ) ) ) ) ( into ( ( the atmosphere ) ( on OADs ) ) ) ) ( by ( restricting ( ( the use ) ( of ( certain ( City equipment ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (NNP Ozone) (NNP Action) (NNP Day) (NNP Plan)) (PRN (-LRB- -LRB-) (NP (NNP OADP)) (-RRB- -RRB-))) (VP (VBZ establishes) (NP (NNS guidelines) (CC and) (NNS procedures)) (PP (IN for) (S (VP (VBG reducing) (NP (NP (NNS emissions)) (PP (IN of) (NP (JJ ozone-forming) (NNS compounds)))) (PP (IN into) (NP (NP (DT the) (NN atmosphere)) (PP (IN on) (NP (NNP OADs))))) (PP (IN by) (S (VP (VBG restricting) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (JJ certain) (NNP City) (NN equipment))))))))))) (. .)))
This Ozone Action Day Plan (OADP) establishes guidelines and procedures for reducing emissions of ozone-forming compounds into the atmosphere on OADs by restricting the use of certain City equipment.
(ROOT (S (NP (NN Ozone)) (VP (VBZ is) (NP (NP (DT a) (NN compound)) (VP (VBN formed) (SBAR (WHADVP (WRB when)) (S (NP (EX there)) (VP (VBZ is) (VP (VBG sparking) (NP (JJ electrical) (NN equipment))))))))) (. .)))