With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a writer named Marta Kauffman.
text_B: Ambon flying fox or Ambon flying-fox can refer to two species of bats  :. Pteropus argentatus. Pteropus argentatus. Pteropus argentatus. Pteropus chrysoproctus. Pteropus chrysoproctus. Pteropus chrysoproctus. Category  : Animal common name disambiguation pages
not_related.