An artificial lake can be in a continent.Logical formLearned from18 sentences. Life-forms can be artificial.Logical formLearned from18 sentences. A plane can be artificial.Logical formLearned from18 sentences. A problem can be in artificial intelligence.Logical formLearned from18 sentences. A restraint can be artificial.Logical formLearned from18 sentences. Monopolies can be artificial.Logical formLearned from18 sentences. An order can be artificial.Logical formLearned from18 sentences. (Insemination services) can be artificial.Logical formLearned from18 sentences. A community can be artificial.Logical formLearned from18 sentences. Experts can be in artificial intelligence.Logical formLearned from18 sentences. An experience can be artificial.Logical formLearned from18 sentences. Ruins can be artificial.Logical formLearned from18 sentences. (Nail products) can be artificial.Logical formLearned from18 sentences. Aspartame can be an artificial sweetener.Logical formLearned from18 sentences. Souls can be artificial.Logical formLearned from18 sentences.