Prime Minister Paul Martin of Canada expressed condolences to the victims ' families , and said the Afghanistan mission was vital .
Paul Martin /people/person/nationality Canada
NNP NNP NNP NNP IN NNP VBD NNS TO DT NNS POS NNS , CC VBD DT NNP NN VBD JJ .
Paul Martin
PERSON
Canada
LOCATION
/people/person/nationality