A failure may contribute to a sense of crisis.Logical formLearned from11 sentences. Factors may contribute to a performance.Logical formLearned from11 sentences. A country may contribute forces.Logical formLearned from11 sentences. Production may contribute to a rise.Logical formLearned from11 sentences. Suspension may contribute to a solution.Logical formLearned from11 sentences. A person may contribute to a (peace process).Logical formLearned from11 sentences. A person may contribute to a force.Logical formLearned from11 sentences. Some nations may contribute to a force.Logical formLearned from11 sentences. Nations may contribute to a force.Logical formLearned from11 sentences. A country may contribute to a project.Logical formLearned from11 sentences. A country may contribute to a force.Logical formLearned from11 sentences. An increase may contribute to a growth.Logical formLearned from10 sentences. A growth may be contributed.Logical formLearned from10 sentences. Special correspondents may contribute.Logical formLearned from10 sentences. Volunteers may contribute a time.Logical formLearned from10 sentences.