Task: Text Matching
Input (English): Sentence1: What can cause neck vessels to become engorged and distended episodically that improves greatly with daily replacement doses (20mg) of hydrocortisone? 
 Sentence2: What in your opinion could be the possible cause for episodic engorgement and distention of neck vessels? And why does it get better with daily replacement doses (20mg) of hydrocortisone?
Output (English): Similar