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:
| airline | airline (in arabic) | icao | callsign | commenced operations |
| karthago airlines | قرطاج للطيران | kaj | karthago | 2001 |
| nouvelair | الطيران الجديد تونس | lbt | nouvelair | 1989 |
| tunisair express | الخطوط التونسية السريعة | tux | tunexpress | 1991 |
| syphax airlines | سيفاكس أيرلاينز | sya | syphaxair | 2011 |
| tunisair | الخطوط التونسية | tar | tunair | 1948 |
| tunisavia | الشركة التونسية للنقل و الخدمات الجوية | taj | tunisavia | 2010 |
Title:
list of airlines of tunisia
Statement:
tunisair commenced operations before 1989 and their icao is tar
Answer:
supported