(S (S (S (BASENP (NN Two) (NNS people)) (VP (VBD were) (VP (VBN reported) (S (VP (TO to) (VP (VB have) (VP (VBN died)))))))) (COMMA ,) (SBAR (WHNP (BASENP (NN one)) (WHPP (IN of) (WHNP (WP whom)))) (S (VP (VBD was) (NP (BASENP (NN part)) (PP (IN of) (BASENP (DT the) (JJ Bahraini) (NN security) (NN force)))))))) (PERIOD .))