Task: Coherence Classification
Input (English): Sentence 1: George needed to lose weight or he could get diabetes. 
 Sentence 3: He had not been successful with weight loss at any point 
 Sentence 4:  He hired a personal trainer and a professional chef 
 Sentence 5:  After a year George lost a lot of weight and felt much better 
 Given Sentence 2: He had been overweight for a very long time.
Output (English): Yes