Concerns can be important.Logical formLearned from100 sentences. Concerns can be on a road.Logical formLearned from100 sentences. A concern may be given.Logical formLearned from100 sentences. A concern can be legitimate.Logical formLearned from100 sentences. Concerns can be about risks.Logical formLearned from100 sentences. A male may address concerns.Logical formLearned from100 sentences. Concerns can be over (energy supplies).Logical formLearned from100 sentences. Concerns can be about activities.Logical formLearned from99 sentences. Concerns can be about issues.Logical formLearned from99 sentences. A concern may be addrest.Logical formLearned from99 sentences. A male may ask with concern.Logical formLearned from99 sentences. A time can be constituted-of-or-filled-with concerns.Logical formLearned from99 sentences. A problem can be constituted-of-or-filled-with concern.Logical formLearned from99 sentences. An international-political-entity may voice concern.Logical formLearned from99 sentences. Concerns can be over economic growth.Logical formLearned from99 sentences.