theorem Information.instCoeObserverObject._proof_1
theorem Information.instCoeObserverObject._proof_1: ∀ (v : xmafsdvf.Information.Observer), j12bzjgj.BFO.Object.Is (Subtype.val v)
theorem Information.instCoeObserverObject._proof_1
theorem Information.instCoeObserverObject._proof_1: ∀ (v : xmafsdvf.Information.Observer), j12bzjgj.BFO.Object.Is (Subtype.val v)