(S (S (NP (BASENP (NN 100,000) (NNS troops)) (PRN (COLON -) (SBAR (WHNP (WDT which)) (S (VP (VBZ equates) (PP (TO to) (NP (BASENP (QP (RB approximately) (NN 40)) (NN %)) (PP (IN of) (NP (BASENP (DT the) (NN country) (POS 's)) (BASENP (JJ armed) (NNS forces))))))))) (COLON -))) (VP (VBP are) (VP (VBN said) (S (VP (TO to) (VP (VB have) (VP (VBN been) (VP (VBN committed) (PP (TO to) (S (VP (VBG assisting) (PP (IN with) (NP (BASENP (DT the) (NNS survivors)) (PP (IN of) (BASENP (DT the) (NNS disasters)))))))))))))))) (PERIOD .))