Task: Coherence Classification
Input (English): Sentence 1: Sam asked if he could live with his aunt. 
 Sentence 3: She took him to the zoo 
 Sentence 4:  She bought him a stuffed giraffe 
 Sentence 5:  She let him touch the stingrays 
 Option 1: He was at her house all the time. 
 Option 2: She said no.
Output (English): Option 1