An agreement may cover a period.Logical formLearned from23 sentences. A region may cover a country.Logical formLearned from23 sentences. Seminars may cover topics.Logical formLearned from23 sentences. Journalists may cover protests.Logical formLearned from23 sentences. A membrane may cover a heart.Logical formLearned from23 sentences. A database may cover materials.Logical formLearned from23 sentences. Documents may cover a war.Logical formLearned from23 sentences. Faces may be covered with headscarves.Logical formLearned from23 sentences. A face may be covered in bruises.Logical formLearned from23 sentences. Hoods may cover faces.Logical formLearned from23 sentences. A boy may be covered in blood.Logical formLearned from23 sentences. A donation may cover a shortfall.Logical formLearned from23 sentences. A person may be covered by (health insurance).Logical formLearned from23 sentences. Reporters may cover a summit.Logical formLearned from23 sentences. Clouds may cover some slopes.Logical formLearned from23 sentences.