Definition Inv7 (s : StGlobal) :=
  match s with
  | ((st, _), ((sc, _), (sg, _))) =>
      st = Near \/ st = Inside -> sc = Sc3 -> sg = Lowering \/ sg = Closed
  end.

(* Specifications: *)
Lemma lema_Inv7 : ForAll TrGlobal SiniTCG Inv7.