( ( ( ( Do n't ) ever ) ( ( dispose ( of ( used oil ) ) ) ( in ( ( ( ( ( ( ( ( ( a ( storm drain ) ) , ) ( septic tank ) ) , ) ( dry well ) ) , ) sewer ) or ) dumpster ) ) ) ) . )
(ROOT (S (VP (VBP Do) (RB n't) (ADVP (RB ever)) (VP (VB dispose) (PP (IN of) (NP (JJ used) (NN oil))) (PP (IN in) (NP (NP (DT a) (NN storm) (NN drain)) (, ,) (NP (JJ septic) (NN tank)) (, ,) (NP (JJ dry) (NN well)) (, ,) (NP (NN sewer)) (CC or) (NP (NN dumpster)))))) (. .)))
Don't ever dispose of used oil in a storm drain, septic tank, dry well, sewer or dumpster.
(ROOT (S (NP (NNP Motor) (NN oil)) (VP (VBZ is) (NP (NP (DT a) (JJ harmful) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (MD must) (RB not) (VP (VB be) (VP (VBN drained) (PP (IN into) (NP (DT a) (NN storm) (NN sewer)))))))))) (. .)))