A contribution can be to a bottom line.Logical formLearned from43 sentences. A contribution can be to a quality of life.Logical formLearned from43 sentences. Contributions may pertain-to a family.Logical formLearned from43 sentences. Contributions may be allowed.Logical formLearned from43 sentences. Limits can be on (campaign contributions).Logical formLearned from43 sentences. Contributions can be to a (re-election campaign).Logical formLearned from43 sentences. Contributions can be unsolicited.Logical formLearned from43 sentences. A contribution may pertain-to a project.Logical formLearned from43 sentences. A contribution can be substantial.Logical formLearned from43 sentences. A contribution can be anticipated.Logical formLearned from43 sentences. Contributions can be to a process.Logical formLearned from43 sentences. A contribution can be to a volume.Logical formLearned from43 sentences. Contributions can be to a campaign.Logical formLearned from43 sentences. A contribution can be to a (music industry).Logical formLearned from43 sentences. Contributions can be to (world peace).Logical formLearned from42 sentences.