(Glass shards) may fly.Logical formLearned from16 sentences. A king may fly to a world-city.Logical formLearned from16 sentences. Airlines may fly between some countries.Logical formLearned from16 sentences. (Metal fragments) may fly.Logical formLearned from16 sentences. A (reconnaissance plane) may fly a track.Logical formLearned from16 sentences. A confederate flag may fly.Logical formLearned from16 sentences. Wreckage may fly.Logical formLearned from16 sentences. A carrier may fly to some destinations.Logical formLearned from16 sentences. A man may fly a plane.Logical formLearned from16 sentences. A sound of a plane may fly.Logical formLearned from16 sentences. A train may fly off rails.Logical formLearned from16 sentences. Dutch marines may be flown into a country.Logical formLearned from16 sentences. Some planes may fly in (formation crash).Logical formLearned from16 sentences. Some children may be flown.Logical formLearned from16 sentences. (Air force jets) may fly.Logical formLearned from16 sentences.