( Applicants ( ( should ( be ( informed ( if ( ( appointment ( to ( the position ) ) ) ( is ( contingent ( upon ( negative ( test results ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Applicants)) (VP (MD should) (VP (VB be) (VP (VBN informed) (SBAR (IN if) (S (NP (NP (NN appointment)) (PP (TO to) (NP (DT the) (NN position)))) (VP (VBZ is) (ADJP (JJ contingent) (PP (IN upon) (NP (JJ negative) (NN test) (NNS results)))))))))) (. .)))
Applicants should be informed if appointment to the position is contingent upon negative test results.
(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))))))))))) (. .)))