A (breathing machine) may pertain-to a person.Logical formLearned from11 sentences. A breathing can be healthy.Logical formLearned from11 sentences. Breathing can be impaired.Logical formLearned from11 sentences. A breathing may weaken.Logical formLearned from11 sentences. Firefighters can be with (breathing equipment).Logical formLearned from11 sentences. A problem can be with a breathing.Logical formLearned from11 sentences. (Breathing problems) can be persistent.Logical formLearned from11 sentences. A recurrence may pertain-to (breathing difficulties).Logical formLearned from11 sentences. A series can be constituted-of-or-filled-with (breathing exercises).Logical formLearned from11 sentences. A (breathing apparatus) can be portable.Logical formLearned from10 sentences. (Breathing disorders) can be chronic.Logical formLearned from10 sentences. A breathing can be husky.Logical formLearned from10 sentences. Interference can be with breathing.Logical formLearned from10 sentences. Persons may have some (breathing room).Logical formLearned from10 sentences. An increase can be in breathing.Logical formLearned from10 sentences.