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:
| stage | winner | general classification | points classification | mountains classification | combination classification | team classification |
| 1 | once - eroski | igor gonzález de galdeano | igor gonzález de galdeano | jan hruška | igor gonzález de galdeano | once - eroski |
| 2 | luis pérez | joaquim rodríguez | joaquim rodríguez | luis pérez | luis pérez | once - eroski |
| 3 | alessandro petacchi | joaquim rodríguez | joaquim rodríguez | luis pérez | luis pérez | once - eroski |
| 4 | unai etxebarria | isidro nozal | david etxebarria | félix cárdenas | isidro nozal | once - eroski |
| 5 | alessandro petacchi | isidro nozal | alessandro petacchi | félix cárdenas | isidro nozal | once - eroski |
| 6 | isidro nozal | isidro nozal | alessandro petacchi | félix cárdenas | isidro nozal | once - eroski |
| 7 | michael rasmussen | isidro nozal | alessandro petacchi | félix cárdenas | isidro nozal | once - eroski |
| 8 | joaquim rodríguez | isidro nozal | joaquim rodríguez | joan horrach | isidro nozal | once - eroski |
| 9 | alejandro valverde | isidro nozal | isidro nozal | félix cárdenas | isidro nozal | once - eroski |
| 10 | erik zabel | isidro nozal | alessandro petacchi | félix cárdenas | alejandro valverde | once - eroski |
| 11 | erik zabel | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 12 | alessandro petacchi | isidro nozal | erik zabel | félix cárdenas | isidro nozal | once - eroski |
| 13 | isidro nozal | isidro nozal | erik zabel | félix cárdenas | isidro nozal | once - eroski |
| 14 | alessandro petacchi | isidro nozal | alessandro petacchi | félix cárdenas | isidro nozal | once - eroski |
| 15 | alejandro valverde | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 16 | félix cárdenas | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 17 | david millar | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 18 | pedro diaz lobato | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 19 | filippo simeoni | isidro nozal | erik zabel | félix cárdenas | alejandro valverde | once - eroski |
| 20 | roberto heras | roberto heras | alejandro valverde | félix cárdenas | alejandro valverde | ibanestocom |
| 21 | alessandro petacchi | roberto heras | erik zabel | félix cárdenas | alejandro valverde | ibanestocom |
Title:
2003 vuelta a españa
Statement:
erik zabel won two races back to back
Answer:
supported