Green tea may contain caffeine.Logical formLearned from27 sentences. A rental truck may contain pop.Logical formLearned from27 sentences. A best selling may contain oil.Logical formLearned from27 sentences. Provisions may be contained in a law.Logical formLearned from27 sentences. Some comments may contain urls.Logical formLearned from27 sentences. (Address cards) may contain information.Logical formLearned from27 sentences. A show may contain conversation.Logical formLearned from27 sentences. Persons may be contained.Logical formLearned from27 sentences. Mail may contain a powder.Logical formLearned from27 sentences. Letters may contain information.Logical formLearned from27 sentences. Drinks may contain caffeine.Logical formLearned from27 sentences. Products may contain chemicals.Logical formLearned from27 sentences. Documents may contain personal information.Logical formLearned from27 sentences. Water may contain levels of nitrate.Logical formLearned from27 sentences. Allegations may be contained in a report.Logical formLearned from27 sentences.