A series may produce.Logical formLearned from16 sentences. Eyes may produce tears.Logical formLearned from16 sentences. Some nuclear reactors may produce plutonium.Logical formLearned from16 sentences. Some images may be produced.Logical formLearned from16 sentences. Antibodies may be produced by cells.Logical formLearned from16 sentences. Emissions may be produced.Logical formLearned from16 sentences. Cells may produce eggs.Logical formLearned from16 sentences. An invention may produce.Logical formLearned from16 sentences. Turbines may produce electricity.Logical formLearned from16 sentences. A male may produce a license.Logical formLearned from16 sentences. A show may be produced in a world-city.Logical formLearned from16 sentences. Tomatoes may produce.Logical formLearned from16 sentences. A country may produce nuclear fuel.Logical formLearned from16 sentences. A series may be produced by a male.Logical formLearned from16 sentences. (Carbon dioxide) may be produced by a burning of fossil fuels.Logical formLearned from16 sentences.