A country may raise concerns.Logical formLearned from313 sentences. A US-city may express concern.Logical formLearned from313 sentences. A concern can be basic.Logical formLearned from312 sentences. Concern can be to a community.Logical formLearned from310 sentences. Concern can be about security.Logical formLearned from308 sentences. Officials may raise concerns.Logical formLearned from307 sentences. A concern may pertain-to a government.Logical formLearned from306 sentences. Concerns can be in a US-city.Logical formLearned from306 sentences. Concerns can be about potential.Logical formLearned from306 sentences. Concerns can be about an economy.Logical formLearned from298 sentences. A male may have some concerns.Logical formLearned from298 sentences. A concern can be worldwide.Logical formLearned from296 sentences. A concern can be overwhelming.Logical formLearned from293 sentences. (Health concerns) can be serious.Logical formLearned from292 sentences. A sense can be constituted-of-or-filled-with concern.Logical formLearned from292 sentences.