A person may contribute to a plan.Logical formLearned from29 sentences. A female of a staff may contribute to an article.Logical formLearned from29 sentences. Candidates may contribute to a diversity of an academic community.Logical formLearned from29 sentences. A country may contribute one-third of a mission.Logical formLearned from29 sentences. Users may contribute.Logical formLearned from28 sentences. Persons may contribute to efforts.Logical formLearned from28 sentences. Parents may contribute.Logical formLearned from28 sentences. Persons may contribute to an effort.Logical formLearned from28 sentences. (Staff writers) may contribute.Logical formLearned from28 sentences. A company may contribute an amount.Logical formLearned from28 sentences. Some factors may contribute to a change.Logical formLearned from28 sentences. Artists may contribute to a book.Logical formLearned from28 sentences. Participants may contribute.Logical formLearned from28 sentences. A country may be contributed.Logical formLearned from28 sentences. A male may contribute to research.Logical formLearned from28 sentences.