Task: Coherence Classification
Input (English): Sentence 1: Samantha didn't know who her biological parents where. 
 Sentence 3: The private investigator eventually found her biological parents 
 Sentence 4:  Samantha contacted them and agreed to meet for dinner 
 Sentence 5:  Afterwards, Samantha kept in touch with them 
 Given Sentence 2: She hired a private investigator to find them.
Output (English): Yes