Task: Coherence Classification
Input (English): Sentence 1: Kelly just got engaged yesterday. 
 Sentence 3: She kept it securely around her finger, or so she thoughts 
 Sentence 4:  When she went to the beach today she ended up losing it 
 Sentence 5:  Thankfully though, the lifeguard found it in the end 
 Option 1: She had been waiting for years for him to propose. 
 Option 2: She couldn't believe how beautiful the ring was.
Output (English): Option 2