A male may contribute research.Logical formLearned from25 sentences. Correspondent may contribute to a report.Logical formLearned from25 sentences. Factors may contribute to success.Logical formLearned from25 sentences. A nation may contribute.Logical formLearned from25 sentences. A male may contribute to a development.Logical formLearned from25 sentences. Humans may contribute to (climate change).Logical formLearned from25 sentences. Factors may contribute to a trend.Logical formLearned from25 sentences. Religion may contribute to depression.Logical formLearned from24 sentences. A male may contribute to society.Logical formLearned from24 sentences. A person may contribute a bit.Logical formLearned from24 sentences. A person may contribute to a family.Logical formLearned from24 sentences. Persons may contribute to society.Logical formLearned from24 sentences. A person may contribute to a book.Logical formLearned from24 sentences. A person may contribute to campaigns.Logical formLearned from24 sentences. Painkillers may contribute to an (overdose death).Logical formLearned from24 sentences.