grp race name age sex weight distance date
grp
race name
age
sex
weight
distance
date
number
number
parsed year month
number text text text text number date
2 ajc challenge stakes open open wfa 1000 march
how many different group races are there at warwick farm racecourse ?
WRB JJ JJ NN NNS VBD-AUX EX IN NNP NNP NNP .