A contribution may pertain-to a city.Logical formLearned from154 sentences. A contribution can be theoretical.Logical formLearned from154 sentences. A contribution can be from a male.Logical formLearned from153 sentences. Contributions can be constructive.Logical formLearned from152 sentences. A contribution can be to efforts.Logical formLearned from151 sentences. Contributions can be combined.Logical formLearned from151 sentences. A value may pertain-to contributions.Logical formLearned from151 sentences. Contributions can be from political-action committees.Logical formLearned from151 sentences. A contribution can be to a fight.Logical formLearned from151 sentences. A contribution can be interesting.Logical formLearned from150 sentences. Persons may welcome contributions.Logical formLearned from150 sentences. A contribution can be long-term.Logical formLearned from149 sentences. Contributions may be received.Logical formLearned from149 sentences. Contributions may pertain-to a company.Logical formLearned from148 sentences. A contribution may pertain-to a US-president.Logical formLearned from148 sentences.