Mr Ferdinand Piech said that the German company did not have any confidential plans or documents about GM's ultra-low-cost factory project.
Ferdinand Piech said these things in 2015.
( z1 say :ARG0 ( z2 person :name ( z3 name :op "Ferdinand" :op "Piech" ) ) :ARG1 ( z4 thing :mod ( z5 this ) ) :time ( z6 date-entity :year 2015 ) )