With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A risk factor for shingles is poor metabolic function.
text_B: The Manifesto for an Independent Revolutionary Art is a document believed to have been written by Leon Trotsky and Andre Breton in 1938 .. Leon Trotsky. Leon Trotsky. Andre Breton. Andre Breton. It was signed by Breton and Diego Rivera .. Diego Rivera. Diego Rivera. It expresses the compatibility of art and radical social upheaval , condemning Adolf Hitler and fascism , Joseph Stalin and the social repression of the Soviet Union , and capitalist decadence .. Adolf Hitler. Adolf Hitler. fascism. fascism. Joseph Stalin. Joseph Stalin. Soviet Union. Soviet Union. capitalist. capitalism
not_related.