With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Scott Eastwood is an athlete.
text_B: Aleksei Gan -LRB- 1887 or 1893 -- 1942 -RRB- was a Russian anarchist avant-garde artist , art theorist and graphic designer .. Gan was a key figure in the development of Constructivism after the Russian Revolution .. Constructivism. Constructivism ( art ). Russian Revolution. Russian Revolution
not_related.