A mine can be safe.Logical formLearned from20 sentences. A mine may pertain-to a banner.Logical formLearned from20 sentences. A (coal mine) can be in a us-state.Logical formLearned from20 sentences. A gantlet can be constituted-of-or-filled-with mines.Logical formLearned from20 sentences. A (land mines) may undergo droppings.Logical formLearned from20 sentences. A (coal mine) can be in a region.Logical formLearned from20 sentences. Mines may begin.Logical formLearned from20 sentences. Areas can be constituted-of-or-filled-with mines.Logical formLearned from20 sentences. A mine may pertain-to a world-city.Logical formLearned from20 sentences. Mines may be discovered.Logical formLearned from20 sentences. Pollution can be from a mine.Logical formLearned from20 sentences. (Copper mines) can be abandoned.Logical formLearned from20 sentences. A stockpile can be constituted-of-or-filled-with antipersonnel mines.Logical formLearned from20 sentences. A mine may undergo a definition.Logical formLearned from20 sentences. Militants may lay mines.Logical formLearned from20 sentences.