[lemma=under] [tag=DT] [tag=NN] [lemma=","] [□]
[lemma=under] [tag=DT] [tag=NN] [lemma=","] [□=□]
[lemma=under] [tag=DT] [tag=NN] [lemma=","] [□ & □]
Under the contract , workers who refuse to sign will lose their jobs .