Some (mining areas) can be under gems.Logical formLearned from2 sentences. Gems can be coveted.Logical formLearned from2 sentences. (Gem traders) can be from some companies.Logical formLearned from2 sentences. Gems may be shipped.Logical formLearned from2 sentences. Precious gems may undergo a production.Logical formLearned from2 sentences. Experts can be on gem.Logical formLearned from2 sentences. A government may start mining of gems on a (profit sharing basis).Logical formLearned from2 sentences. (Gem sales) may help (fund fighting).Logical formLearned from2 sentences. An official may pertain-to a gem.Logical formLearned from2 sentences. Earnings may be realised from a sale of gems.Logical formLearned from2 sentences. Gems may fuel conflicts.Logical formLearned from2 sentences. Gems may be certified by a government.Logical formLearned from2 sentences. A gem can be high-tech.Logical formLearned from2 sentences. Some gems can be in the world.Logical formLearned from2 sentences. A precious gem may be found.Logical formLearned from2 sentences.