Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| name | position | period | appearances | goals | nationality square |
| valdo | midfielder | 1991 - 1995 | 153 | 16 | brazil |
| vampeta | midfielder | 2000 - 2001 | 8 | 1 | brazil |
| franck vandecasteele | forward | 1984 - 1988 , 1990 - 1992 | 1 | 0 | france |
| gregory van der wiel | defender | 2012 | 29 | 1 | netherlands |
| richard vanquelef | forward | 1970 - 1974 | 1 | 1 | france |
| jean - luc vasseur | defender | 1986 - 1988 , 1990 - 1992 | 22 | 0 | france |
| pierre vermeulen | forward | 1985 - 1987 | 55 | 1 | netherlands |
| marco verratti | midfielder | 2012 | 39 | 0 | italy |
Title:
list of paris saint - germain f.c. players
Statement:
richard vanquelef is of unknown nationality
Answer:
refuted