Nichols, 49, was convicted in the April 19, 1995, bombing of the Alfred P. Murrah Federal Building in Oklahoma City.
Nichols was convicted of the bombing before his fiftieth birthday.
( z1 convict :ARG1 ( z2 person :name ( z3 name :op "Nichols" ) ) :ARG2 ( z4 bomb :ARG0 z2 ) :time ( z5 before :op ( z6 birthday :poss z2 :ord ( z7 ordinal-entity :value 50 ) ) ) )