theorem Dictionary.instCoeBeliefConception._proof_1
theorem Dictionary.instCoeBeliefConception._proof_1: ∀ (v : g0c1njxx.Dictionary.Belief), g0c1njxx.Dictionary.Conception.Is (Subtype.val v)
theorem Dictionary.instCoeBeliefConception._proof_1
theorem Dictionary.instCoeBeliefConception._proof_1: ∀ (v : g0c1njxx.Dictionary.Belief), g0c1njxx.Dictionary.Conception.Is (Subtype.val v)