A middle may pertain-to a concert.Logical formLearned from65 sentences. A middle may pertain-to a civil war.Logical formLearned from65 sentences. A middle may pertain-to a (holiday season).Logical formLearned from65 sentences. A middle may pertain-to air.Logical formLearned from65 sentences. A middle may pertain-to 1970s.Logical formLearned from64 sentences. A middle may pertain-to an era.Logical formLearned from64 sentences. A force can be in a middle.Logical formLearned from64 sentences. A middle may pertain-to a lot.Logical formLearned from64 sentences. A middle can be to a male.Logical formLearned from64 sentences. A part can be in a middle.Logical formLearned from64 sentences. A middle may pertain-to the earth.Logical formLearned from64 sentences. A middle may pertain-to a recession.Logical formLearned from64 sentences. A middle may pertain-to 1980s.Logical formLearned from63 sentences. A middle may pertain-to a curve.Logical formLearned from63 sentences. A country can be in a middle.Logical formLearned from63 sentences.