A black can be solemn.Logical formLearned from19 sentences. A (handover ceremony) can be solemn.Logical formLearned from19 sentences. A mystery can be solemn.Logical formLearned from18 sentences. A sanction can be solemn.Logical formLearned from18 sentences. An asseveration can be solemn.Logical formLearned from18 sentences. Eyes can be solemn.Logical formLearned from18 sentences. A wish can be solemn.Logical formLearned from18 sentences. Protestations can be solemn.Logical formLearned from18 sentences. A matter can be solemn.Logical formLearned from18 sentences. A law can be solemn.Logical formLearned from18 sentences. A line can be solemn.Logical formLearned from18 sentences. A walk can be solemn.Logical formLearned from18 sentences. Faces can be solemn.Logical formLearned from18 sentences. Observances can be solemn.Logical formLearned from18 sentences. An admonition can be solemn.Logical formLearned from18 sentences.