(S (S (BASENP (DT The) (NNP DWP)) (VP (VBD reported) (SBAR (S (BASENP (DT the) (NN union)) (VP (VP (VBD informed) (BASENP (PRP them))) (SBAR (S (S (NP (BASENP (QP (RB approximately) (NN 40)) (NN %)) (PP (IN of) (NP (BASENP (DT the) (NN 9,000) (NNS staff)) (PP (IN in) (BASENP (NNP JSP) (NN contact) (NNS centres)))))) (VP (MD would) (VP (VB be) (VP (VBG taking) (BASENP (NN action)))))) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBD tallied) (PP (IN with) (BASENP (PRPD their) (JJ own) (NNS estimates))))))))))))) (PERIOD .))