Persons may have some contributions.Logical formLearned from15 sentences. Taxes can be on contributions.Logical formLearned from15 sentences. A contribution can be to civilization.Logical formLearned from15 sentences. A contribution can be to a heritage.Logical formLearned from15 sentences. A contribution can be to an art.Logical formLearned from15 sentences. A contribution may pertain-to a team.Logical formLearned from15 sentences. (Employee contributions) may pertain-to a person.Logical formLearned from15 sentences. A contribution can be marginal.Logical formLearned from15 sentences. A contribution can be to community.Logical formLearned from15 sentences. An end may pertain-to a contribution.Logical formLearned from15 sentences. A contribution may pertain-to an author.Logical formLearned from15 sentences. A contribution can be to practice.Logical formLearned from15 sentences. A contribution can be to a social development.Logical formLearned from15 sentences. A contribution can be to the future.Logical formLearned from15 sentences. Women may have a contribution.Logical formLearned from15 sentences.