( ( ( The ( incorrect labeling ) ) ( of ( true ( negative results ) ) ) ) ( ( produce ( false-positive cases ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ incorrect) (NN labeling)) (PP (IN of) (NP (JJ true) (JJ negative) (NNS results)))) (VP (VBP produce) (NP (JJ false-positive) (NNS cases))) (. .)))
The incorrect labeling of true negative results produce false-positive cases .
(ROOT (S (NP (PRP We)) (VP (VBP call) (NP (NP (DT an) (JJ incorrect) (NN test) (NN result)) (SBAR (WHNP (WDT that)) (S (VP (MD should) (VP (VB have) (VP (VBN been) (ADJP (JJ positive) (NP (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-)) (ADJP (JJ false) (JJ negative))))))))))) (. .)))