Task: Text Completion
Input (English): Sentence1: We went snow skiing for my wife's birthday. Sentence2: In the lift line, we started talking to another couple. Sentence3: We found out that they were celebrating the wife's birthday. Sentence4: The four of us had drinks in the lodge that night. 
 (A) She had a horrible birthday. (B) We had our first swingers experience that night.
Output (English): B