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 |
| First flight | February 19, 1982 |
| Introduction | January 1, 1983, with Eastern Air Lines |
| Status | In service |
| Primary users | Delta Air Lines ,  FedEx Express	United Airlines	UPS Airlines |
| Produced | 1981-2004 |
| Number built | 1,050 |
| Unit cost | 757-200: US$65 million (2002)	757-300: US$80 million (2002) |
| Variants | Boeing C-32 |
Title:
Boeing 757
Statement:
The Boeing 757 was mainly used by Delta.
Answer:
neutral