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:
| Born | 18 December 1661 , Tingstäde, Gotland, Sweden |
| Died | 30 August 1751(1751-08-30) (aged 89) , Stockholm, Sweden |
| Residence | Sweden |
| Nationality | Swedish |
| Alma mater | Uppsala University , University of Harderwijk |
| Known for | Göta Canal , Various inventions |
| Fields | Physics, Mechanics |
Title:
Christopher Polhem
Statement:
Christopher Polhem never worked outside Sweden.
Answer:
neutral