rtokens: The officials said the attackers had seized two Kalashnikov assault rifles and disappeared .
pos: PRP VBD JJ NNS IN VBG DT NN VBD NN IN NNP NNP CD NN ( CD NNS ) IN DT NN .
tokens: It quoted military officials as saying the attack took place in Sergiyev Posad 70 km ( 45 miles ) from the capital .
ltokens: Three Russian servicemen were killed on Saturday when unidentified gunmen attacked guards at an anti-aircraft installation outside Moscow , Interfax news agency said .