Task: Coherence Classification
Input (English): Sentence 1: Nadine set up the Christmas tree. 
 Sentence 3: Then, she strung some popcorn on it 
 Sentence 4:  After that, she added ornaments, candy canes and tinsel 
 Sentence 5:  Finally she put a star on top 
 Given Sentence 2: She strung the lights up first.
Output (English): Yes