With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tony Bill directed a film based on a movie.
text_B: Trade unions in Greece include  :. Greece. Greece. GSEE. GSEE. GSEE. ADEDY. ADEDY. ADEDY. PAME. PAME. All-Workers Militant Front. Greek Trade Union of Cleaners and Housekeepers. Anarcho-Syndicalist initiative Rocinante .
not_related.