An engine can be in a middle.Logical formLearned from12 sentences. A middle may pertain-to a trap.Logical formLearned from12 sentences. A middle may pertain-to a gymnasium.Logical formLearned from12 sentences. A middle may pertain-to a settlement.Logical formLearned from12 sentences. A middle may pertain-to villages.Logical formLearned from12 sentences. A middle may pertain-to a chorus.Logical formLearned from12 sentences. A middle may pertain-to a voice.Logical formLearned from12 sentences. A middle may pertain-to a xix century.Logical formLearned from12 sentences. A town can be in a middle of a desert.Logical formLearned from12 sentences. A gap can be in a middle.Logical formLearned from12 sentences. A notch can be in a middle.Logical formLearned from12 sentences. A middle may pertain-to leaves.Logical formLearned from12 sentences. A person can be in a middle of a tour.Logical formLearned from12 sentences. A middle may pertain-to a dorsum.Logical formLearned from12 sentences. A middle may pertain-to a (north wall).Logical formLearned from12 sentences.