With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Promise premiered at a film festival.
text_B: The Promise is a 2016 American historical drama film directed by Terry George and starring Oscar Isaac , Charlotte Le Bon and Christian Bale , set in the final years of the Ottoman Empire .. Terry George. Terry George. Oscar Isaac. Oscar Isaac. Charlotte Le Bon. Charlotte Le Bon. Christian Bale. Christian Bale. historical. Historical period drama. drama. Drama ( film and television ). Ottoman Empire. Ottoman Empire. The film premiered on September 11 , 2016 , at the Toronto International Film Festival and was released in the United States on April 21 , 2017 , by Open Road Films .. Open Road Films. Open Road Films. Toronto International Film Festival. 2016 Toronto International Film Festival. The Promise is about a love triangle that develops between Armenian medical student Mikael -LRB- Isaac -RRB- , an American journalist based in Paris named Chris -LRB- Bale -RRB- and an Armenian-born woman raised in France , Ana -LRB- Le Bon -RRB- , during the final years of the Ottoman Empire , and during the Armenian Genocide .. Ottoman Empire. Ottoman Empire. Armenian. Armenians. Paris. Paris. Armenian Genocide. Armenian Genocide. The film was a box office bomb , grossing just $ 8 million against its $ 90 million budget , although the studio noted the main purpose of the film was to bring attention to the story , not make money .. box office bomb. box office bomb
related.