[tag=NN] [word=measures] [lemma=","] [lemma=leave] [□=□]
[tag=NN] [word=measures] [lemma=","] [lemma=leave] [tag=□]
[tag=NN] [word=measures] [lemma=","] [lemma=leave] [lemma=□]
The editorial charges that Chertoff has undermined homeland security by ignoring chemical plant safety measures , leaving them vulnerable targets for terrorist attacks .