A letter may contain a threat.Logical formLearned from53 sentences. A page may contain links.Logical formLearned from53 sentences. A directory may contain files.Logical formLearned from53 sentences. Information may be contained in (education records).Logical formLearned from53 sentences. A report may contain evidence.Logical formLearned from53 sentences. A list may contain some names.Logical formLearned from52 sentences. A magazine may contain articles.Logical formLearned from52 sentences. A module may be contained in a file.Logical formLearned from52 sentences. Work may contain a program.Logical formLearned from52 sentences. A newsletter may contain information.Logical formLearned from52 sentences. Persons may contain themselves.Logical formLearned from52 sentences. A contraband may be contained in (laptop computers).Logical formLearned from52 sentences. A column may contain digits.Logical formLearned from52 sentences. Firefighters may contain a blaze.Logical formLearned from52 sentences. Items may contain blood.Logical formLearned from52 sentences.