( ( ( Weed Control ) ( A weed ) ) ( ( is ( ( any plant ) ( that ( grows ( where ( it ( ( is not ) wanted ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Weed) (NNP Control)) (NP (DT A) (NN weed))) (VP (VBZ is) (NP (NP (DT any) (NN plant)) (SBAR (WHNP (WDT that)) (S (VP (VBZ grows) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ is) (RB not) (VP (VBN wanted)))))))))) (. .)))
Weed Control A weed is any plant that grows where it is not wanted.
(ROOT (S (NP (NP (NNS Plants)) (SBAR (WHNP (WDT that)) (S (VP (VBP grow) (SBAR (WHADVP (WRB where)) (S (NP (PRP you)) (VP (VBP do) (RB n't) (VP (VB want) (NP (PRP them)))))))))) (VP (VBP are) (VP (VBN called) (NP (NNS weeds)))) (. .)))