A frass may deposit in a corner of a mine.Logical formLearned from15 sentences. A company may operate some mines.Logical formLearned from15 sentences. Mines can be in a district.Logical formLearned from15 sentences. A mine may be sealed.Logical formLearned from15 sentences. A back may pertain-to a mine.Logical formLearned from15 sentences. A mine may cease production.Logical formLearned from15 sentences. A body may pertain-to a mine.Logical formLearned from15 sentences. (Coal mines) can be in a region.Logical formLearned from15 sentences. Temperatures can be in a mine.Logical formLearned from15 sentences. Mines may pertain-to a language.Logical formLearned from15 sentences. (Diamond mines) can be in a country.Logical formLearned from15 sentences. Mines may pertain-to a world-city.Logical formLearned from15 sentences. A male may visit a mine.Logical formLearned from15 sentences. Canaries can be in (coal mines).Logical formLearned from15 sentences. A (gold mine) can be legendary.Logical formLearned from15 sentences.