The weapon Inspectors have had since 1991 to peacefully disarm Iraq of its weapons of mass destruction.
The weapon inspectors have been the same one since 1991.
( z1 same :ARG1 ( z2 person :ARG0-of ( z3 inspect :ARG1 ( z4 weapon ) ) ) :time ( z5 since :op ( z6 date-entity :year 1991 ) ) )