accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 1220,100000066894_1_1,100000066894_1,1.0,,3 2049,100000234007_2_1,100000234007_2,1.0,,3 2268,100000137434_1_1,100000137434_1,1.0,,3