Exposure can be to (cigarette smoke).Logical formLearned from149 sentences. Cigarettes may pertain-to a country.Logical formLearned from144 sentences. Persons may smoke cigarettes.Logical formLearned from143 sentences. (Cigarette makers) may pertain-to a nation.Logical formLearned from142 sentences. A person may smoke a cigarette.Logical formLearned from136 sentences. Cigarettes may undergo a smuggling.Logical formLearned from134 sentences. A male may light a cigarette.Logical formLearned from130 sentences. A male may have a cigarette.Logical formLearned from127 sentences. A female may smoke cigarettes.Logical formLearned from127 sentences. A cigarette can be safe.Logical formLearned from125 sentences. A person may smoke some cigarettes.Logical formLearned from124 sentences. Cigarettes can be lit.Logical formLearned from124 sentences. Cigarettes may undergo a production.Logical formLearned from121 sentences. A drag can be on a cigarette.Logical formLearned from120 sentences. Cigarettes may undergo consumption.Logical formLearned from119 sentences.