(Monitoring bird flu outbreak) can be in a country.Logical formLearned from13 sentences. (World experts) can be on (bird flu).Logical formLearned from13 sentences. A (bird flu outbreak) can be unprecedented.Logical formLearned from13 sentences. Symptoms may resemble a flu.Logical formLearned from13 sentences. An outbreak of (bird flu) may occur.Logical formLearned from13 sentences. A (flu strain) can be dominant.Logical formLearned from12 sentences. A government may confirm a (flu case).Logical formLearned from12 sentences. (Flu symptoms) may pertain-to a female.Logical formLearned from12 sentences. A (flu confirmation toll) may pertain-to a country.Logical formLearned from12 sentences. Some persons may be infected with a flu.Logical formLearned from12 sentences. A person may die of a (flu virus).Logical formLearned from12 sentences. A male may develop (flu symptoms).Logical formLearned from12 sentences. A country may report a total of some cases of (bird flu infections).Logical formLearned from12 sentences. (Flu outbreaks) may start in a month.Logical formLearned from12 sentences. Some (bird flu patients) can be in a country.Logical formLearned from12 sentences.