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 | McDonnell Douglas , Boeing Commercial Airplanes |
| First flight | February 22, 1993 |
| Introduction | 1995 with Delta Air Lines |
| Status | In service |
| Primary users | Delta Air Lines , Saudi Arabian Airlines  (historical)   , Japan Airlines  (historical)   , EVA Air  (historical) |
| Produced | 1993-2000 |
| Number built | 116 |
| Unit cost | US$41.5-48.5 million |
| Developed from | McDonnell Douglas MD-80 |
| Variants | McDonnell Douglas MD-94X |
Title:
MD-90
Statement:
MD-90 has only 4 primary users.
Answer:
neutral