With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: At his peak, John D. Rockefeller controlled 70% of all oil in the United States.
text_B: Veltheimia bracteata belongs to the genus Veltheimia , which contains only one other species , Velthemia capensis .. Veltheimia. Veltheimia. Velthemia capensis. Velthemia capensis. Veltheimia bracteata is commonly referred to as the forest lily , sand onion , or red hot poker .. Veltheimia. Veltheimia. This pendent shaped plant ranges in color from a yellowish pink to red .. It is a winter flowering perennial plant , so is in full bloom when other flowers have withered away .. perennial plant. perennial plant. Plants grow to be 12 -- in height .
not_related.