With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John F. Kennedy Jr. was brought into the world in 1960.
text_B: Stipa capillata is a perennial bunchgrass species in the family Poaceae , native to Europe and Asia .. Poaceae. Poaceae. Stipa. Stipa. bunchgrass. bunchgrass. species. species. Europe. Europe. Asia. Asia
not_related.