Concerns may pertain-to persons.Logical formLearned from122 sentences. A concern can be stated.Logical formLearned from122 sentences. A concern can be obsessive.Logical formLearned from122 sentences. Some matters can be constituted-of-or-filled-with concern.Logical formLearned from122 sentences. Concerns may pertain-to parties.Logical formLearned from122 sentences. Concerns may pertain-to a judge.Logical formLearned from122 sentences. Concerns can be about a project.Logical formLearned from122 sentences. Concern can be in a region.Logical formLearned from121 sentences. Concern can be over a crisis.Logical formLearned from121 sentences. Concerns may pertain-to parents.Logical formLearned from121 sentences. Some leaders may express concern.Logical formLearned from121 sentences. A concern can be for children.Logical formLearned from121 sentences. Concerns may be ignored.Logical formLearned from121 sentences. Concerns can be constituted-of-or-filled-with violence.Logical formLearned from120 sentences. A concern can be about a country.Logical formLearned from120 sentences.