Bloomer (for `flower'), butter (for `ram'), or even flower (for `river') are recurrent examples, but solvers must always be on the alert for new traps of this 
( ( ( ( ( ( ( ( ( ( ( Bloomer ( -LRB- ( ( for ( ` ( flower ' ) ) ) -RRB- ) ) ) , ) ( butter ( -LRB- ( ( for ( ` ( ram ' ) ) ) -RRB- ) ) ) ) , ) or ) ( even flower ) ) ( -LRB- ( ( for ( ` ( river ' ) ) ) -RRB- ) ) ) ( are ( recurrent examples ) ) ) , ) but ) ( solvers ( ( must always ) ( be ( on ( ( the alert ) ( for ( ( new traps ) ( of this ) ) ) ) ) ) ) ) )
(ROOT (FRAG (S (S (NP (NP (NP (NP (NNP Bloomer)) (PRN (-LRB- -LRB-) (PP (IN for) (NP (`` `) (NN flower) ('' '))) (-RRB- -RRB-))) (, ,) (NP (NP (NN butter)) (PRN (-LRB- -LRB-) (PP (IN for) (NP (`` `) (NN ram) ('' '))) (-RRB- -RRB-))) (, ,) (CC or) (NP (RB even) (NN flower))) (PRN (-LRB- -LRB-) (PP (IN for) (NP (`` `) (NN river) ('' '))) (-RRB- -RRB-))) (VP (VBP are) (NP (JJ recurrent) (NNS examples)))) (, ,) (CC but) (S (NP (NNS solvers)) (VP (MD must) (ADVP (RB always)) (VP (VB be) (PP (IN on) (NP (NP (DT the) (NN alert)) (PP (IN for) (NP (NP (JJ new) (NNS traps)) (PP (IN of) (NP (DT this)))))))))))))
Bloomer doesn't mean flower, it means water, butter is river.
( ( ( ( ( ( Bloomer ( ( does n't ) ( mean flower ) ) ) , ) ( it ( means water ) ) ) , ) ( butter ( is river ) ) ) . )
(ROOT (S (S (NP (NNP Bloomer)) (VP (VBZ does) (RB n't) (VP (VB mean) (NP (NN flower))))) (, ,) (S (NP (PRP it)) (VP (VBZ means) (NP (NN water)))) (, ,) (S (NP (NN butter)) (VP (VBZ is) (NP (NN river)))) (. .)))