Warplanes may fly low that something-is-the-case.Logical formLearned from9 sentences. Ambassadors may fly to a world-city.Logical formLearned from9 sentences. A military aircraft may fly.Logical formLearned from9 sentences. A jordanian flag may fly at half-mast.Logical formLearned from9 sentences. A baggage may fly.Logical formLearned from9 sentences. Legs may fly in air.Logical formLearned from9 sentences. Jets may fly to an area.Logical formLearned from9 sentences. A kind of missile may fly low.Logical formLearned from9 sentences. Missiles may fly in tests.Logical formLearned from9 sentences. A theory can be about flying in a region.Logical formLearned from9 sentences. Some copies may be flown to headquarters.Logical formLearned from9 sentences. A small aircraft may fly.Logical formLearned from9 sentences. (Police helicopters) may fly over a scene.Logical formLearned from9 sentences. A plane may fly into a (north tower).Logical formLearned from9 sentences. Terrorists may fly jets.Logical formLearned from9 sentences.