An (obesity specialist) can be in a US-city.Logical formLearned from4 sentences. A professor of an university may study politics of an (obesity epidemic).Logical formLearned from4 sentences. Scientists may track (childhood obesity).Logical formLearned from4 sentences. Obesity may be spreaded with a speed.Logical formLearned from4 sentences. Obesity may account for some percent of (health care costs).Logical formLearned from4 sentences. Politics may pertain-to an (obesity epidemic).Logical formLearned from4 sentences. Complications may be caused by obesity.Logical formLearned from4 sentences. (Childhood obesity rates) may rise.Logical formLearned from4 sentences. A prevalence of obesity can be high.Logical formLearned from4 sentences. Reports may show obesity.Logical formLearned from4 sentences. Recommendations can be a cause of an epidemic of obesity.Logical formLearned from4 sentences. Stories can be on obesity.Logical formLearned from4 sentences. (Health risks) may be associated with (childhood obesity).Logical formLearned from4 sentences. Experts may call an epidemic of obesity.Logical formLearned from4 sentences. (Fast-food consumption) can be a cause of obesity.Logical formLearned from4 sentences.