Task: Coherence Classification
Input (English): Sentence 1: Lynn was six months pregnant with twins. 
 Sentence 3: The doctor told her to come in and get checked out 
 Sentence 4:  She was hooked up to lots of machines 
 Sentence 5:  She stayed there for five hours 
 Given Sentence 2: She was having a lot of contractions.
Output (English): Yes