accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
2049,100000234007_2_1,100000234007_2,1.0,,3
2050,100000234007_2_2,100000234007_2,,,4
2051,100000234007_2_3,100000234007_2,,,13