Packages may contain explosives.Logical formLearned from29 sentences. A house may contain some rooms.Logical formLearned from28 sentences. An album may be contained.Logical formLearned from28 sentences. A county may contain some towns.Logical formLearned from28 sentences. A soundtrack of a film may contain some songs.Logical formLearned from28 sentences. A site may contain some sections.Logical formLearned from28 sentences. A page may contain links.Logical formLearned from28 sentences. Documents may contain words.Logical formLearned from28 sentences. A (consent order) may contain provisions.Logical formLearned from28 sentences. Messages may contain viruses.Logical formLearned from28 sentences. A site may contain links to information.Logical formLearned from28 sentences. A map may contain a mapping.Logical formLearned from28 sentences. Agreements may contain provisions.Logical formLearned from28 sentences. Guidelines may contain information.Logical formLearned from28 sentences. Information may be contained in a system.Logical formLearned from28 sentences.