A female may contribute to a screenplay.Logical formLearned from11 sentences. Costs may contribute to an increase.Logical formLearned from11 sentences. Pressure may contribute to a decision.Logical formLearned from11 sentences. Oil may contribute to an advance.Logical formLearned from11 sentences. Bottlenecks may contribute.Logical formLearned from11 sentences. A person may contribute some percent of a salary.Logical formLearned from11 sentences. A male may contribute articles to a newspaper.Logical formLearned from11 sentences. Research may contribute.Logical formLearned from11 sentences. Factors may contribute to poverty.Logical formLearned from11 sentences. An essay may be contributed by a male.Logical formLearned from11 sentences. A male may contribute a time.Logical formLearned from11 sentences. A (staff writer) may contribute to a report.Logical formLearned from11 sentences. (Carbon emissions) may contribute to (climate change).Logical formLearned from11 sentences. Special correspondent of a bureau may contribute to a report.Logical formLearned from11 sentences. Genes may contribute to diseases.Logical formLearned from11 sentences.