With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Eagles disbanded in 1990.
text_B: Archaic mother -LRB- primal mother or Ur-mutter -RRB- is the mother of earliest infancy , whose continuing influence is traced in psychoanalysis , and whose -LRB- repressed -RRB- presence is considered to underlie the horror film .. psychoanalysis. psychoanalysis. horror film. horror film
not_related.