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:
| Origin | Zürich, Switzerland |
| Genres | Extreme metal |
| Years active | 1984-1987, 1988-1993, 2001-2008 |
| Labels | Century Media, Noise, Metal Blade |
| Associated acts | Hellhammer, Apollyon Sun, Mind Funk, Triptykon, Kharma, Coroner |
| Website | www .celticfrost .com |
Title:
Celtic Frost
Statement:
They weren't active for 12 years between 1984 and 2008.
Answer:
refuted