A diamond may be produced.Logical formLearned from5 sentences. A (diamond shape) can be rounded.Logical formLearned from5 sentences. A diamond can be empty.Logical formLearned from5 sentences. A female may wear diamonds.Logical formLearned from5 sentences. A diamond can be useful.Logical formLearned from5 sentences. A female may wear diamonds.Logical formLearned from5 sentences. A primary source can be for diamonds.Logical formLearned from5 sentences. Characteristics may pertain-to a diamond.Logical formLearned from5 sentences. Prospectors may discover diamonds.Logical formLearned from5 sentences. Synthetic diamonds may be produced.Logical formLearned from5 sentences. Trafficking can be in (blood diamonds).Logical formLearned from5 sentences. Control can be over (diamond mines).Logical formLearned from5 sentences. Charges can be constituted-of-or-filled-with (diamond smuggling).Logical formLearned from5 sentences. A diamond can be illicit.Logical formLearned from5 sentences. A (diamond embargo) can be on a country.Logical formLearned from5 sentences.