The file is a text file with a .txt extension. It is often called _identifiant.txt. The format of the file is very simple; it only contains a first header line followed on each line by a line count, the names of the boats and their id in the race separated by one space.
identifiant nom
1 869 - MAHI-MAHI
2 624 - BLEEDING COWBOY
3 879 - LES POUPOULES
4 926 - LEOPARD