(S (S (PP (IN With) (BASENP (PRPD his) (NN death))) (S (NP (BASENP (DT the) (NN toll)) (PP (IN of) (NP (BASENP (JJ Polish) (NNS forces)) (VP (VBN killed) (PP (IN in) (BASENP (NNP Afghanistan))))))) (VP (VBZ has) (VP (VBN risen) (PP (TO to) (BASENP (NN 21))))))) (PERIOD .))