v3 composition figure

v3 merge: card update (781k rows, solvable_from_year)

v3 pipeline

merged v1+v2+v3 test split (+solvable_from_year)

merged v1+v2+v3 heldout_entity split (+solvable_from_year)

merged v1+v2+v3 train split (+solvable_from_year)

card

merged test split

merged heldout_entity split

merged train split

initial commit