A US-president may fly from a US-city.Logical formLearned from35 sentences. A president may fly to a us-state.Logical formLearned from35 sentences. An international-political-entity may fly some sorties.Logical formLearned from35 sentences. A male may be flown by helicopter to a hospital.Logical formLearned from35 sentences. An airliner may fly.Logical formLearned from34 sentences. A director may fly.Logical formLearned from34 sentences. Elephants may fly.Logical formLearned from34 sentences. Wings may fly.Logical formLearned from34 sentences. A boy may fly.Logical formLearned from34 sentences. (Rainbow bluebirds) may fly.Logical formLearned from34 sentences. A car may fly.Logical formLearned from34 sentences. Debris may fly through air.Logical formLearned from34 sentences. Persons may fly low.Logical formLearned from34 sentences. A person may fly a weekend.Logical formLearned from34 sentences. A female may fly coach.Logical formLearned from34 sentences.