rtokens: An estimated 50,000 people had been killed in political violence in Algeria since 1992 , when army-backed authorities cancelled a general election that Islamic fundamentalists had been expected to win .
pos: DT NN , VBN IN DT NNP NNP NNP ( NNP ) , VBN NN NNS IN VBG CD JJ NNS VBD VBN IN DT NN IN DT NN IN NNP .
tokens: The report , monitored by the British Broadcasting Corporation ( BBC ) , quoted security services as saying six other people were injured in the blast in the town of Staouelli .
ltokens: Two people were killed when a hand grenade exploded in a restaurant near Algiers late on Friday , Algerian radio reported on Saturday .