Contributions can be to mankind.Logical formLearned from24 sentences. Contributions can be from a general public.Logical formLearned from24 sentences. A contribution can be to popular music.Logical formLearned from24 sentences. A contribution can be to a theory of games.Logical formLearned from24 sentences. Companies may make contributions.Logical formLearned from24 sentences. Contributions can be to a development of systems of national accounts.Logical formLearned from24 sentences. Contributions can be planned.Logical formLearned from24 sentences. Contributions may be made by individuals.Logical formLearned from24 sentences. A contribution can be to a collection.Logical formLearned from24 sentences. A contribution can be to a science.Logical formLearned from24 sentences. A rise can be in contributions.Logical formLearned from24 sentences. A contribution may pertain-to a singer.Logical formLearned from24 sentences. An (aid contribution) may pertain-to a country.Logical formLearned from24 sentences. Cuts can be in contributions.Logical formLearned from24 sentences. Contributions can be to a reform.Logical formLearned from23 sentences.