Persons may contribute a share.Logical formLearned from10 sentences. A note may contribute to a column.Logical formLearned from10 sentences. Developing countries may contribute some percent of a growth.Logical formLearned from10 sentences. A male may contribute to welfare.Logical formLearned from10 sentences. Mutations may contribute to (color variation).Logical formLearned from10 sentences. Immigrants may contribute more to the economy.Logical formLearned from10 sentences. A person may contribute to a game.Logical formLearned from10 sentences. Some participants may contribute.Logical formLearned from10 sentences. Factors may contribute to a development.Logical formLearned from10 sentences. Extracts may be contributed by an author.Logical formLearned from10 sentences. An information may contribute.Logical formLearned from10 sentences. Factors may contribute to a risk.Logical formLearned from10 sentences. A male may contribute (background vocals).Logical formLearned from10 sentences. Smoking may contribute to (lung cancer).Logical formLearned from10 sentences. A share may be contributed by a school.Logical formLearned from10 sentences.