Diamonds can be hard.Logical formLearned from6 sentences. Diamonds may be discovered in a country.Logical formLearned from6 sentences. A diamond may be worn.Logical formLearned from6 sentences. A diamond can be clear.Logical formLearned from6 sentences. A diamond may be considered.Logical formLearned from6 sentences. Diamonds may come from a person.Logical formLearned from6 sentences. Diamonds can be from a person.Logical formLearned from6 sentences. A male may keep diamonds.Logical formLearned from6 sentences. A male may receive diamonds from rebels.Logical formLearned from6 sentences. Diamonds can be controversial.Logical formLearned from6 sentences. Tiaras may be incrusted with diamonds.Logical formLearned from6 sentences. Watches may include diamonds.Logical formLearned from6 sentences. A diamond can be square.Logical formLearned from6 sentences. Rebels may control (diamond fields).Logical formLearned from6 sentences. (Diamond sales) may fuel a conflict.Logical formLearned from6 sentences.