Task: Explanation
Input (English): Crystal Lynn Bernard (born September 30, 1961) is an American singer-songwriter and actress. She is known for her seven-year-long role on the sitcom "Wings". While her main work has been on television, she has appeared in some films and has also pursued a music career. Question: Grave Misconduct is a 2008 thriller film starring an American actress best known for her  seven-year-long role on what sitcom? Answer: Wings
Output (English):  She is known for her sevenyearlong role on the sitcom Wings.