A nature of a product may produce differences.Logical formLearned from58 sentences. A nation may produce.Logical formLearned from58 sentences. A process may produce.Logical formLearned from58 sentences. Some cases may be produced.Logical formLearned from58 sentences. A value of goods may be produced.Logical formLearned from58 sentences. Videos may be produced.Logical formLearned from58 sentences. A male may produce a letter.Logical formLearned from58 sentences. Bodies may produce.Logical formLearned from58 sentences. A country may produce some tons of opium.Logical formLearned from58 sentences. A body may produce antibodies.Logical formLearned from58 sentences. Oil may produce countries.Logical formLearned from58 sentences. A school may produce.Logical formLearned from57 sentences. A male may produce shows.Logical formLearned from57 sentences. Some plays may be produced.Logical formLearned from57 sentences. A male may produce illustrations.Logical formLearned from57 sentences.