The unintended side effect is radical, direct  In what other state do voters set the tax rates?
( ( The ( unintended ( side effect ) ) ) ( ( ( ( is radical ) , ) ( ( direct ( In what ) ) ( ( other state ) ( do ( voters ( set ( the ( tax rates ) ) ) ) ) ) ) ) ? ) )
(ROOT (S (NP (DT The) (JJ unintended) (NN side) (NN effect)) (VP (VBZ is) (ADJP (JJ radical)) (, ,) (SBAR (WHNP (NP (JJ direct)) (WHPP (IN In) (WHNP (WP what)))) (S (NP (JJ other) (NN state)) (VP (VBP do) (SBAR (S (NP (NNS voters)) (VP (VBD set) (NP (DT the) (NN tax) (NNS rates))))))))) (. ?)))
There is a radical side effect that was intended.
( There ( ( is ( ( a ( radical ( side effect ) ) ) ( that ( was intended ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT a) (JJ radical) (NN side) (NN effect)) (SBAR (WHNP (WDT that)) (S (VP (VBD was) (VP (VBN intended))))))) (. .)))