Commerce can be in (blood diamonds).Logical formLearned from5 sentences. Diamonds may be defined as rough diamonds.Logical formLearned from5 sentences. Rough diamonds may be mined in (conflict areas).Logical formLearned from5 sentences. A diamond may disappear.Logical formLearned from5 sentences. Exchange can be for diamonds.Logical formLearned from5 sentences. A mudslide can be at a (diamond mine).Logical formLearned from5 sentences. Prices can be for diamonds.Logical formLearned from5 sentences. Synthetic diamonds may undergo a production.Logical formLearned from5 sentences. Diamonds may weigh some carats.Logical formLearned from5 sentences. A (diamond processing industry) may pertain-to a country.Logical formLearned from5 sentences. A center may pertain-to a (diamond cutting).Logical formLearned from5 sentences. Possession may pertain-to diamonds.Logical formLearned from4 sentences. A (diamond trade) can be polished.Logical formLearned from4 sentences. Diamonds may undergo a beneficiation.Logical formLearned from4 sentences. Rough diamonds can be imported.Logical formLearned from4 sentences.