theorem SpeechAndLegitimacy.instCoeDepTypeGroupOfAgentsOfIs._proof_1
theorem SpeechAndLegitimacy.instCoeDepTypeGroupOfAgentsOfIs._proof_1: ∀ (x : Type) [yez44xpf.SpeechAndLegitimacy.GroupOfAgents.Is x], yez44xpf.SpeechAndLegitimacy.GroupOfAgents.Is x