A chicken may lay eggs.Logical formLearned from11 sentences. A chicken may pertain-to beggar.Logical formLearned from11 sentences. Chickens can be tainted.Logical formLearned from11 sentences. (Bird flu) may kill some chickens.Logical formLearned from11 sentences. A virus may kill some chickens.Logical formLearned from11 sentences. Chickens can be in an area.Logical formLearned from11 sentences. A (chicken population) may pertain-to a world-city.Logical formLearned from11 sentences. (Chicken exports) can be lucrative.Logical formLearned from11 sentences. (Chicken farmers) can be angry.Logical formLearned from11 sentences. Some chickens may die at a farm.Logical formLearned from11 sentences. A ban can be on imports of chicken.Logical formLearned from11 sentences. A mission may pertain-to a chicken.Logical formLearned from11 sentences. A person may count chickens.Logical formLearned from11 sentences. Samples may pertain-to chickens.Logical formLearned from11 sentences. Chickens may undergo keepings.Logical formLearned from11 sentences.