accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 1391,100000022557_1_1,100000022557_1,800.0,,3 1392,100000022557_1_2,100000022557_1,,,4 1393,100000022557_1_3,100000022557_1,,,5