Task: Coherence Classification
Input (English): Sentence 1: The president of my wife's company is 80. 
 Sentence 3: Yesterday, my wife's supervisor Cate started a three day vacation 
 Sentence 4:  She left the president several notes and told him in person 
 Sentence 5:  That day, the president asked my wife if Cate was in 
 Given Sentence 2: His short term memory has been failing him.
Output (English): Yes