%comments
@RELATION Mahout
@ATTRIBUTE foo numeric
@ATTRIBUTE bar numeric
@ATTRIBUTE timestamp DATE "yyyy-MM-dd HH:mm:ss"
@ATTRIBUTE junk string
@ATTRIBUTE theNominal {c,b,a}
@DATA
1,2, "2009-01-01 5:55:55", foo, c
2,3
{0 5,1 23}