Plans may fly.Logical formLearned from13 sentences. The (night sky) may fly over an area.Logical formLearned from13 sentences. A negotiator may fly.Logical formLearned from13 sentences. A couple may fly to a country.Logical formLearned from13 sentences. A premier may fly.Logical formLearned from13 sentences. A pilot may fly low.Logical formLearned from13 sentences. Some helicopters may fly to a scene.Logical formLearned from13 sentences. Soldiers may be flown.Logical formLearned from13 sentences. Reporters may fly with a US-president.Logical formLearned from13 sentences. Accusations may fly thick.Logical formLearned from13 sentences. An aircraft may fly overhead.Logical formLearned from13 sentences. White flags may fly over some barracks.Logical formLearned from13 sentences. Some (u-2 spy planes) may fly at altitudes.Logical formLearned from13 sentences. A sacrifice may fly off reliever.Logical formLearned from13 sentences. Bodies may fly through windows.Logical formLearned from13 sentences.