Task: Coherence Classification
Input (English): Sentence 1: John watched tennis on his cable tv. 
 Sentence 3: John learned to play tennis and became good at it 
 Sentence 4:  John wanted to be a professional at it 
 Sentence 5:  John would eventually qualify for a grand slam tournament 
 Given Sentence 2: John realized he wanted to play tennis.
Output (English): Yes