With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Clint Eastwood was rejected for all roles in television series.
text_B: Bernhard Mann -LRB- born in Stuttgart , Germany , 3 December 1950 -RRB- is a social scientist , professor of health and social management at the FHM Bielefeld - University of Applied Sciences , former professor of health management and vice-president at the University of Applied Sciences Bamberg , university lecturer of sociology and public health at the University of Koblenz-Landau and at the Berlin School of Public Health - Charite .. Stuttgart. Stuttgart. Germany. Germany. social scientist. social science. health management. health management. vice-president. vice-president. Bamberg. Bamberg. sociology. sociology. public health. public health. University of Koblenz-Landau. Koblenz. Medical University .. He is a politician , representative of the Social Democratic Party .. politician. politician. Social Democratic Party. Social Democratic Party of Germany
not_related.