An idea may fly.Logical formLearned from91 sentences. Flags may be flown at half-mast.Logical formLearned from90 sentences. An aircraft may be flown.Logical formLearned from90 sentences. A pilot may fly.Logical formLearned from88 sentences. Persons may fly blind.Logical formLearned from88 sentences. Hands may fly.Logical formLearned from88 sentences. Airplanes may fly.Logical formLearned from87 sentences. A world-city may fly to a country.Logical formLearned from87 sentences. Persons may fly.Logical formLearned from86 sentences. A person may fly from a us-state.Logical formLearned from86 sentences. A political-leader may fly to a world-city.Logical formLearned from86 sentences. An airline may fly to some destinations.Logical formLearned from86 sentences. A car may fly.Logical formLearned from85 sentences. A person may fly some miles.Logical formLearned from85 sentences. A missile may fly over a country.Logical formLearned from85 sentences.