With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: William Shakespeare's plays are performed 300 times more often than any other playwright.
text_B: Palpopleura albifrons is a species of dragonfly in the family Libellulidae .. Libellulidae. Libellulidae. Palpopleura. Palpopleura. dragonfly. dragonfly. It is endemic to Gabon .. endemic. Endemism. Gabon. Gabon. Its natural habitat is subtropical or tropical moist lowland forests .. habitat. habitat
not_related.