accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
1910,100000146905_1_1,100000146905_1,5.0,,3
1911,100000146905_1_2,100000146905_1,,,5
1912,100000146905_1_3,100000146905_1,,,6