With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Melissa Leo worked with Christian Bale.
text_B: Imam Din Gohavia -LRB- Punjabi  : -RRB- is a 1967 Pakistani , biographical film in the Punjabi language about the British Raj , directed by M. Saleem and produced by Chaudhry Mohammad Aslam .. British Raj. British Raj. Punjabi. Punjabi language. Pakistani. Pakistani. biographical film. biographical film. It stars Akmal Khan , Yousuf Khan , and Talish .. Akmal. Akmal Khan. Yousuf Khan. Yousuf Khan ( actor ). Talish. Talish. Akmal Khan. Akmal Khan
not_related.