A (mine attack) can be on a bus.Logical formLearned from16 sentences. An impasse can be at a (mine complex).Logical formLearned from16 sentences. (Land mines) can be plastic.Logical formLearned from16 sentences. A (methane fire) can be at a (coal mine).Logical formLearned from16 sentences. Doctors may treat some (land mine victims).Logical formLearned from16 sentences. A shaft can be at a mine.Logical formLearned from16 sentences. Accidents can be at mines.Logical formLearned from16 sentences. A mine can be secret.Logical formLearned from16 sentences. A (mine explosion) may injure some crewmen.Logical formLearned from16 sentences. A male may retain control of (diamond mines).Logical formLearned from16 sentences. Exports can be constituted-of-or-filled-with (land mines).Logical formLearned from16 sentences. A company may run a mine.Logical formLearned from16 sentences. (Safety standards) may be flouted in mines.Logical formLearned from16 sentences. A mine can be clearer.Logical formLearned from16 sentences. An explosion may tear through a mine.Logical formLearned from16 sentences.