Groups may express concern.Logical formLearned from145 sentences. Views can be on issues of concern.Logical formLearned from144 sentences. Concerns can be about a recession.Logical formLearned from144 sentences. A concern may make sure.Logical formLearned from144 sentences. Concerns may be met.Logical formLearned from144 sentences. Concern can be over an impact.Logical formLearned from144 sentences. Concerns can be vital.Logical formLearned from144 sentences. Concern can be about a future.Logical formLearned from144 sentences. Concerns can be over human rights.Logical formLearned from144 sentences. Concerns can be over corruption.Logical formLearned from144 sentences. (Security concerns) may pertain-to a world-city.Logical formLearned from143 sentences. Concern can be about human rights.Logical formLearned from143 sentences. Some concerns may be raised.Logical formLearned from143 sentences. Concern can be about earnings.Logical formLearned from143 sentences. Concerns may weigh on a market.Logical formLearned from143 sentences.