⊦ !(id, O, P)(H) ↔ P(H) ∧ (∀ r. r ∈ H → O(r) = id)
P(H), r ∈ H, ∀ r. r ∈ H → O(r) = me ⊦ O(r) = me
Used terms: H, P, O, me