Wal-Mart Stores has asked a US federal appeals court to review a judge's order approving class-action status for a sex-discrimination lawsuit.
Wal-Mart Stores has declined to appeal the lawsuit that it lost.
( z1 decline :ARG0 ( z2 company :name ( z3 name :op "Wal-Mart" :op "Stores" ) ) :ARG1 ( z4 appeal :ARG0 z2 :ARG1 ( z5 sue :ARG1-of ( z6 lose :ARG0 z2 ) ) ) )