accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
52,100000063441_1_1,100000063441_1,70.0,81.0,4
103,100000049654_2_1,100000049654_2,70.0,,1
808,100000200953_1_1,100000200953_1,70.0,100.0,71
2161,100000099252_1_3,100000099252_1,70.0,0.1,125