Task: Coherence Classification
Input (English): Sentence 1: Anna decided to dig for buried treasure on the beach. 
 Sentence 3: When it beeped, she halted and began to dig 
 Sentence 4:  She found a metal object buried deep in the sand 
 Sentence 5:  Brushing it off, Anna saw that it was a valuable diamond ring! 
 Option 1: She took her metal detector and set out along the shore. 
 Option 2: She took her pail and shovel and set out along the shore.
Output (English): Option 1