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:
| In office | January 20, 2017 – December 31, 2018 |
| President | Donald Trump |
| Deputy | Robert O. Work	Patrick M. Shanahan |
| Preceded by | Ash Carter |
| Succeeded by | Patrick M. Shanahan (acting) |
Title:
Jim Mattis
Statement:
Jim Mattis served under Donald Trump for less than 2 years.
Answer:
supported