theorem BFO.instCoeDepTypeOccurrentOfIs._proof_1
theorem BFO.instCoeDepTypeOccurrentOfIs._proof_1: ∀ (x : Type) [j12bzjgj.BFO.Occurrent.Is x], j12bzjgj.BFO.Occurrent.Is x
theorem BFO.instCoeDepTypeOccurrentOfIs._proof_1
theorem BFO.instCoeDepTypeOccurrentOfIs._proof_1: ∀ (x : Type) [j12bzjgj.BFO.Occurrent.Is x], j12bzjgj.BFO.Occurrent.Is x