A contribution may be recognised.Logical formLearned from63 sentences. Contributions can be to a (war effort).Logical formLearned from63 sentences. A limit can be on contributions.Logical formLearned from63 sentences. A contribution can be monumental.Logical formLearned from63 sentences. Contributions can be to efforts.Logical formLearned from62 sentences. Contributions can be to a sport.Logical formLearned from62 sentences. A contribution may pertain-to a language.Logical formLearned from62 sentences. A contribution can be pivotal.Logical formLearned from62 sentences. A contribution can be from a country.Logical formLearned from62 sentences. Persons can be grateful for contributions.Logical formLearned from62 sentences. A date may pertain-to a contribution.Logical formLearned from62 sentences. A contribution can be alleged.Logical formLearned from62 sentences. Contributions can be alleged.Logical formLearned from62 sentences. A (family contribution) may pertain-to a person.Logical formLearned from62 sentences. Contributions can be valued.Logical formLearned from62 sentences.