[tag=NNP] [lemma=integration] [lemma="("] □ □
[tag=NNP] [lemma=integration] [lemma="("] [□] □
[tag=NNP] [lemma=integration] [lemma="("] □? □
Charlie Thorn of Operational Integration ( ESH-OIO ) said that the Lab 's recent Safety Days exercise may have increased awareness in some employees of safety in the workplace .