A yawn can be stifled.Logical formLearned from30 sentences. A female may say with a yawn.Logical formLearned from24 sentences. Yawns can be stifled.Logical formLearned from23 sentences. A female may let_out a yawn.Logical formLearned from22 sentences. A person may let_out a yawn.Logical formLearned from22 sentences. A person may stifle a yawn.Logical formLearned from22 sentences. A female may give a yawn.Logical formLearned from21 sentences. A yawn can be lazy.Logical formLearned from20 sentences. A river may begin a yawn.Logical formLearned from20 sentences. A yawn can be tired.Logical formLearned from19 sentences. A male may say through a yawn.Logical formLearned from18 sentences. Yawns can be loaded.Logical formLearned from18 sentences. A yawn may escape lips.Logical formLearned from16 sentences. Pet dogs may catch a yawn.Logical formLearned from16 sentences. A yawn can be resounding.Logical formLearned from15 sentences.