Task: Coherence Classification
Input (English): Sentence 1: One Saturday night my wife went down to get the mail. 
 Sentence 3: Charlotte lives in the same building 
 Sentence 4:  Charlotte had locked herself out and was waiting for a locksmith 
 Sentence 5:  We invited her into our apartment to wait 
 Given Sentence 2: She saw our neighbor Charlotte in the lobby.
Output (English): Yes