A contribution can be for a year.Logical formLearned from19 sentences. An employer may match contributions.Logical formLearned from19 sentences. Contributions can be to (health care).Logical formLearned from19 sentences. A contribution can be to painting.Logical formLearned from19 sentences. A person may value a contribution.Logical formLearned from19 sentences. A contribution can be stellar.Logical formLearned from19 sentences. Contributions can be systematic.Logical formLearned from19 sentences. A contribution can be to (poverty alleviation).Logical formLearned from19 sentences. Contributions may play a role.Logical formLearned from19 sentences. Contributions can be to members.Logical formLearned from19 sentences. Limitations can be on contributions.Logical formLearned from19 sentences. Contributions may pertain-to a worker.Logical formLearned from19 sentences. A company may make contributions.Logical formLearned from19 sentences. Contributions may pertain-to a student.Logical formLearned from19 sentences. Persons may celebrate contributions.Logical formLearned from19 sentences.