(S (S (BASENP (DT A) (JJ Canadian) (NNP NATO) (NN soldier)) (VP (VBD was) (VP (VP (VP (VP (VBN killed) (BASENP (NN today))) (PP (IN in) (BASENP (NNP Afghanistan)))) (PP (IN by) (BASENP (DT a) (NN bomb)))) (PP (IN while) (PP (IN on) (NP (NP (BASENP (NN patrol)) (PP (IN in) (NP (BASENP (NNP Panjwaii) (NN district)) (COMMA ,) (NP (BASENP (NN west)) (PP (IN of) (BASENP (NNP Kandahar))))))) (PP (IN on) (BASENP (NN foot))))))))) (PERIOD .))