theorem BFO.instCoeProcessBoundaryOccurrent._proof_1
theorem BFO.instCoeProcessBoundaryOccurrent._proof_1: ∀ (v : hz46pbq2.BFO.ProcessBoundary), hz46pbq2.BFO.Occurrent.Is (Subtype.val v)
theorem BFO.instCoeProcessBoundaryOccurrent._proof_1
theorem BFO.instCoeProcessBoundaryOccurrent._proof_1: ∀ (v : hz46pbq2.BFO.ProcessBoundary), hz46pbq2.BFO.Occurrent.Is (Subtype.val v)