A disagreement may manifest seriousness.Logical formLearned from10 sentences. A seriousness may undergo a demonstration.Logical formLearned from10 sentences. A person may appreciate a seriousness.Logical formLearned from10 sentences. A request may manifest seriousness.Logical formLearned from10 sentences. Facts may manifest seriousness.Logical formLearned from10 sentences. Seriousness may undergo a test.Logical formLearned from10 sentences. An operation may manifest seriousness.Logical formLearned from9 sentences. Causes may manifest seriousness.Logical formLearned from9 sentences. Deficiencies may manifest seriousness.Logical formLearned from9 sentences. Potential may manifest seriousness.Logical formLearned from9 sentences. Persons may understand a seriousness of a situation.Logical formLearned from9 sentences. A demand may manifest seriousness.Logical formLearned from9 sentences. Some level can be constituted-of-or-filled-with seriousness.Logical formLearned from9 sentences. A seriousness can be sober.Logical formLearned from9 sentences. Entertainers can be at some levels of seriousness.Logical formLearned from9 sentences.