With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Will Ferrell only worked on CBS.
text_B: In mathematics and physics , super Minkowski space or Minkowski superspace is a supersymmetric extension of Minkowski space , sometimes used as the base manifold for superfields .. mathematics. mathematics. physics. physics. supersymmetric. supersymmetric. Minkowski space. Minkowski space. manifold. manifold. It is acted on by the super Poincare algebra .. super Poincare algebra. super Poincare algebra
not_related.