rtokens: Earlier Russian news reports had said Yeltsin 's children and grandchildren had visited the Russian first lady but they said only that Yeltsin , on vacation outside Moscow , had spoken to her by telephone .
pos: NNP NNP VBD DT NN NN JJ NNP .
tokens: Naina Yeltsin had a kidney operation last Saturday .
ltokens: Russian President Boris Yeltsin visited his wife Naina in hospital on Friday evening , Interfax news agency quoted spokesman Sergei Yastrzhembsky as saying .