Concerns may pertain-to today.Logical formLearned from95 sentences. Concern can be for security.Logical formLearned from95 sentences. Concerns can be about a failure.Logical formLearned from94 sentences. Concerns can be wide.Logical formLearned from94 sentences. Concerns can be enough.Logical formLearned from94 sentences. Concerns can be repeated.Logical formLearned from94 sentences. Concern can be to a world-city.Logical formLearned from94 sentences. Evidence may pertain-to a concern.Logical formLearned from94 sentences. Concerns can be exaggerated.Logical formLearned from94 sentences. Concerns can be about (food safety).Logical formLearned from94 sentences. Concerns may pertain-to traders.Logical formLearned from94 sentences. Concerns can be about a trade.Logical formLearned from94 sentences. A concern may pertain-to a continent.Logical formLearned from94 sentences. Concern can be over attacks.Logical formLearned from94 sentences. Concern can be for a future.Logical formLearned from94 sentences.