(SINV (SINV (QT (DQL ``) (QTC (S (BASENP (PRP We)) (VP (VP (VBP do) (RB n't)) (VP (VP (VB know) (ADVP (RB exactly))) (NP (BASENP (DT the) (NNS casualties)) (PP (IN among) (BASENP (DT the) (JJ foreign) (NNS forces))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (BASENP (NNP Ghafar)))) (PERIOD .))