(Campaign contributions) may undergo an investigation.Logical formLearned from15 sentences. Contributions can be to a school.Logical formLearned from15 sentences. A contribution can be to thinking.Logical formLearned from15 sentences. Contributions can be to a conference.Logical formLearned from15 sentences. A contribution may pertain-to a donor.Logical formLearned from15 sentences. A contribution can be to a scheme.Logical formLearned from15 sentences. A contribution can be from net exports.Logical formLearned from15 sentences. A person may welcome contributions.Logical formLearned from15 sentences. A contribution can be to change.Logical formLearned from15 sentences. Contributions can be to health.Logical formLearned from15 sentences. A contribution can be from a female.Logical formLearned from15 sentences. Contributions can be from areas.Logical formLearned from15 sentences. Contributions can be in teaching.Logical formLearned from15 sentences. Individuals may make contributions to an improvement of advisings.Logical formLearned from15 sentences. Contributions may begin.Logical formLearned from15 sentences.