A heart may fly.Logical formLearned from30 sentences. A pilot may fly an aircraft.Logical formLearned from30 sentences. Flags may fly at half-mast.Logical formLearned from30 sentences. A male may be flown to a hospital.Logical formLearned from30 sentences. Legs may fly.Logical formLearned from30 sentences. A ship may fly a flag.Logical formLearned from30 sentences. A major airline may fly (passenger planes).Logical formLearned from30 sentences. Sand may fly.Logical formLearned from30 sentences. A person may fly in the sky.Logical formLearned from30 sentences. A male may fly high.Logical formLearned from30 sentences. A checkered flag may fly.Logical formLearned from30 sentences. A person may fly airplanes.Logical formLearned from30 sentences. A person may fly over a country.Logical formLearned from30 sentences. A female may fly across a country.Logical formLearned from30 sentences. A male may fly a kite.Logical formLearned from30 sentences.