Corporations may make contributions.Logical formLearned from12 sentences. Contributions may be preceded.Logical formLearned from12 sentences. A contribution can be over some years.Logical formLearned from12 sentences. Taxpayers may make contributions.Logical formLearned from12 sentences. A contribution can be other.Logical formLearned from12 sentences. A contribution can be to a total.Logical formLearned from12 sentences. Contributions can be by nations.Logical formLearned from12 sentences. Contributions can be to entertainment of a public.Logical formLearned from12 sentences. A contribution may pertain-to a continent.Logical formLearned from12 sentences. A male may make a contribution to a team.Logical formLearned from12 sentences. A contribution can be coordinated.Logical formLearned from12 sentences. Persons may have contributions.Logical formLearned from12 sentences. Contributions may be paid by employers.Logical formLearned from12 sentences. A decrease may reflect contributions.Logical formLearned from12 sentences. A world-city may make a contribution.Logical formLearned from12 sentences.