He praised Biden and the White House for extensive engagement with the union. The workforces at those locations will determine whether or not the facility is represented by a union." U.S. workers at the No. Reporting by Joseph White and David Shepardson; Editing by David GregorioOur Standards: The Thomson Reuters Trust Principles. Reporting by David ShepardsonOur Standards: The Thomson Reuters Trust Principles.
What they were questioning about were predetermined work fairities.
( z0 question :ARG0 ( z1 they ) :ARG1 ( z2 fair :ARG1 ( z3 work ) :ARG1-of ( z4 predetermine ) ) )
(z0 / question-01
    :ARG0 (z1 / they)
    :ARG1 (z2 / fair-01
              :ARG1 (z3 / work-01)
              :ARG1-of (z4 / predetermine-01)))
What they were questioning about were predetermined work fairities .
z0 :ARG0 z1
z2 :ARG1 z3
z2 :ARG1-of z4
z0 :ARG1 z2