Contributions can be to discussions.Logical formLearned from33 sentences. Contributions can be energetic.Logical formLearned from33 sentences. A contribution can be to a story.Logical formLearned from33 sentences. (Campaign contributions) can be from lobbyists.Logical formLearned from33 sentences. Some contributions can be welcome.Logical formLearned from33 sentences. Contributions can be generous.Logical formLearned from33 sentences. A contribution can be to a church.Logical formLearned from33 sentences. A person may get contributions.Logical formLearned from33 sentences. Contributions can be from industry.Logical formLearned from33 sentences. A level may pertain-to contributions.Logical formLearned from33 sentences. Contributions can be constituted-of-or-filled-with suspended solids.Logical formLearned from33 sentences. Contributions can be to a region.Logical formLearned from33 sentences. A contribution may pertain-to a program.Logical formLearned from33 sentences. Contributions can be from a continent.Logical formLearned from33 sentences. Contributions can be from allies.Logical formLearned from33 sentences.