A fuel may be produced.Logical formLearned from52 sentences. A catalyst may produce (oxygen gas) from water.Logical formLearned from52 sentences. A program may produce.Logical formLearned from52 sentences. Programs may produce results.Logical formLearned from52 sentences. Water may be produced.Logical formLearned from52 sentences. A summit may produce results.Logical formLearned from52 sentences. A sequel may be produced.Logical formLearned from52 sentences. A world-city may produce.Logical formLearned from52 sentences. A person may produce a document.Logical formLearned from51 sentences. X-rays may be produced.Logical formLearned from51 sentences. Some candles may produce some btus.Logical formLearned from51 sentences. A female may produce a book.Logical formLearned from51 sentences. Companies may produce versions of (tax preparation software).Logical formLearned from51 sentences. A waste may be produced.Logical formLearned from51 sentences. A person may produce a performance.Logical formLearned from51 sentences.