Task: Coherence Classification
Input (English): Sentence 1: Robin is sixty Year's old and ready to retire. 
 Sentence 3: She is ready but if she works five more Year's she'll have more money 
 Sentence 4:  Her pension plan will have almost double the amount if she waits 
 Sentence 5:  Robin decides to tough it out for five more Year's 
 Given Sentence 2: She looks at her options to see if she can retire.
Output (English): Yes