With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Philip V of Spain had the longest beard in modern Spanish history.
text_B: Andrey Parfenov -LRB- born 17 December 1987 -RRB- is a Russian cross-country skier who competes internationally with the Russian national team .. cross-country skier. Cross-country skiing. He made his World Cup debut in 2007 , and competed at the FIS Nordic World Ski Championships 2015 .. World Cup. FIS Cross-Country World Cup. FIS Nordic World Ski Championships 2015. FIS Nordic World Ski Championships 2015
not_related.