An employee may contribute.Logical formLearned from19 sentences. A person may contribute information.Logical formLearned from19 sentences. A problem may contribute to an exit.Logical formLearned from19 sentences. A country may contribute troops to a war.Logical formLearned from19 sentences. A country may contribute (combat troops) to a war.Logical formLearned from19 sentences. Al-issawi may contribute to a report.Logical formLearned from19 sentences. A country may contribute to postwar reconstruction.Logical formLearned from19 sentences. Donations may contribute to a pardon.Logical formLearned from19 sentences. Methods of investigation may contribute to increasing knowledge of an interplay.Logical formLearned from19 sentences. A country may contribute troops to a force.Logical formLearned from19 sentences. Factors may contribute to a growth.Logical formLearned from18 sentences. A male may contribute some hits.Logical formLearned from18 sentences. (Staff photographer) may contribute to a report.Logical formLearned from18 sentences. (Carbon dioxide emissions) may contribute to global warming.Logical formLearned from18 sentences. A male may contribute with some matches.Logical formLearned from18 sentences.