id,event,type,label 1,T,top,Explosion 2,G1,and,Conditions for Explosion 3,G2,or,Ignition Source 4,A,not,Open Flame 5,G5,or,Electrostatic Discharge (ESD) 6,B,not,Dry Air 7,C,not,Decrease in Temperature 8,G3,or,Fuel Leak 9,G4,and,Valve Malfunction 10,D,not,Debris in Valve 11,E,not,Sensor Failure 12,F,not,Exposure to Air 13,G,not,Damaged Fuel Pump