A prototype may fly on a month.Logical formLearned from10 sentences. Species may fly on wings.Logical formLearned from10 sentences. Wild ducks may fly.Logical formLearned from10 sentences. An airplane may be flown.Logical formLearned from10 sentences. Owls may fly.Logical formLearned from10 sentences. Planes may fly at altitudes.Logical formLearned from10 sentences. A train may fly.Logical formLearned from10 sentences. Curtains may fly.Logical formLearned from10 sentences. A football may fly.Logical formLearned from10 sentences. Some airlines may fly a route.Logical formLearned from10 sentences. Dreams can be about flying.Logical formLearned from10 sentences. Helicopters may fly in an area.Logical formLearned from10 sentences. A bumblebee may fly.Logical formLearned from10 sentences. A person may fly on a (shuttle mission).Logical formLearned from10 sentences. A pilot may fly an airplane.Logical formLearned from10 sentences.