Give you a statement and table with its title, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a ternary classification problem, you should choose the answer among supported, refuted and neutral. Table cells in one row are seperated by '|', and different rows are seperated by '
'. If cell value is a list, we use '	' to seperate each list element.

Table:
| Role | Narrow-body jet airliner |
| National origin | United States |
| Manufacturer | Boeing Commercial Airplanes |
| Designer | McDonnell Douglas |
| First flight | September 2, 1998 |
| Introduction | October 12, 1999, with AirTran Airways |
| Status | In service |
| Primary users | Delta Air Lines , Hawaiian Airlines , QantasLink , Volotea |
| Produced | 1998-2006 |
| Number built | 156 |
| Developed from | McDonnell Douglas DC-9 |
Title:
Boeing 717
Statement:
Boeing 717's were only produced for 8 years.
Answer:
supported