A contributor can be to an (argument series).Logical formLearned from16 sentences. A contributor can be famous.Logical formLearned from16 sentences. A contributor can be to a business.Logical formLearned from16 sentences. Contributor may offer opinions.Logical formLearned from16 sentences. Contributors can be casual.Logical formLearned from16 sentences. A contributor may pertain-to a fund.Logical formLearned from16 sentences. A contributor can be conservative.Logical formLearned from16 sentences. A US-president may tell contributors.Logical formLearned from16 sentences. A world-city can be a contributor to publications.Logical formLearned from16 sentences. A company can be contributors.Logical formLearned from16 sentences. Unions can be contributors to campaigns.Logical formLearned from16 sentences. A contributor can be liberal.Logical formLearned from16 sentences. A contributor can be to a volume.Logical formLearned from16 sentences. Contributors can be dominant.Logical formLearned from16 sentences. A contributor can be to a school.Logical formLearned from16 sentences.