[tag=NNP] [lemma=therefore] [tag=VBZ] □
[tag=NNP] [lemma=therefore] [tag=VBZ] [□]
[tag=NNP] [lemma=therefore] [tag=VBZ] □ □
The EPA therefore provides a forum for detailed discussions of environmental issues prior to making recommendations to government decision makers . This wave equation does not allow any causal effect to propagate faster than s. Relativity therefore imposes a limit on elasticity : Y < pc2 .