Corroborating evidence is independent evidence that supports information in the database.
( ( Corroborating evidence ) ( ( is ( ( independent evidence ) ( that ( supports ( information ( in ( the database ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (VBG Corroborating) (NN evidence)) (VP (VBZ is) (NP (NP (JJ independent) (NN evidence)) (SBAR (WHNP (WDT that)) (S (VP (VBZ supports) (NP (NP (NN information)) (PP (IN in) (NP (DT the) (NN database))))))))) (. .)))
Corroborating evidence is not independent evidence.
( ( Corroborating evidence ) ( ( ( is not ) ( independent evidence ) ) . ) )
(ROOT (S (NP (VBG Corroborating) (NN evidence)) (VP (VBZ is) (RB not) (NP (JJ independent) (NN evidence))) (. .)))