Task: Coherence Classification
Input (English): Sentence 1: While on vacation, Amy gathered rocks on the beach. 
 Sentence 3: Everyone said they looked like ordinary rocks, nothing special 
 Sentence 4:  Amy brought the rocks to a man who polished them 
 Sentence 5:  He handed her a pile of beautiful polished agates 
 Option 1: When she came home, she realized she lost them. 
 Option 2: When she came home, she showed the rocks to friends.
Output (English): Option 2