A contribution may pertain-to an industrial sector.Logical formLearned from17 sentences. Contribution can be to an university.Logical formLearned from17 sentences. A contribution can be to a meeting.Logical formLearned from17 sentences. A contribution can be to a department.Logical formLearned from17 sentences. A contribution can be to a prosperity.Logical formLearned from17 sentences. A person may welcome a contribution.Logical formLearned from17 sentences. Contributions can be to (retirement plans).Logical formLearned from17 sentences. Persons may celebrate a contribution to a fabric of a country.Logical formLearned from17 sentences. A contribution can be reported.Logical formLearned from17 sentences. Contributions may be accepted.Logical formLearned from17 sentences. Contribution can be to an image.Logical formLearned from17 sentences. A contribution may pertain-to the world.Logical formLearned from17 sentences. A contribution may pertain-to a participant.Logical formLearned from17 sentences. Contributions can be to some parties.Logical formLearned from17 sentences. Some contributions may be reported.Logical formLearned from17 sentences.