With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Nile drains through Kenya and it has an Arabic name.
text_B: Robert John Orr Barton -LRB- born August 1944 -RRB- is a British businessman , the chairman of Next plc and EasyJet .. Next plc. Next plc. EasyJet. EasyJet
not_related.