Strikes can be at mines.Logical formLearned from18 sentences. A mine may operate with equipment.Logical formLearned from18 sentences. An accident can be at a mine.Logical formLearned from18 sentences. Accidents can be in (coal mines).Logical formLearned from18 sentences. Mines can be safe.Logical formLearned from18 sentences. Mines may be considered.Logical formLearned from18 sentences. Maps may show (mine fields).Logical formLearned from18 sentences. A car may run over a (land mine).Logical formLearned from18 sentences. (Land mines) can be uncleared.Logical formLearned from18 sentences. (Land mines) can be improvised.Logical formLearned from18 sentences. Workers may pertain-to a mine.Logical formLearned from18 sentences. Royalties can be from a mine.Logical formLearned from18 sentences. Mines may be removed.Logical formLearned from18 sentences. Men may be trapped in a mine.Logical formLearned from18 sentences. A mine may flood on a month.Logical formLearned from18 sentences.