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:
| country | area (km square) | population (millions , 2011) | gdp (ppp) (usd , per capita) | gdp (nominal) (billions usd) | hdi (2011) |
| algeria | 2381741 | 37.1 | 7200 | 183.4 | 0.698 (medium) |
| libya | 1759540 | 6.7 | 14100 | 177.9 | 0.760 (high) |
| mauritania | 1025520 | 3.4 | 2200 | 4.0 | 0.453 (low) |
| morocco | 710 850 | 32.3 | 5100 | 103.8 | 0.582 (medium) |
| tunisia | 163610 | 10.7 | 9500 | 48.9 | 0.698 (high) |
Title:
arab maghreb union
Statement:
mauritania had a population of 3.4 million in 2011 and a nominal gdp of 4 billion usd
Answer:
supported