With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kristofer Hivju is an actor.
text_B: Kristofer Hivju -LRB- born December 7 , 1978 -RRB- is a Norwegian film actor , producer , and writer .. Norwegian. Norwegians. He is best known for playing the role of Tormund Giantsbane in the HBO fantasy series Game of Thrones .. Tormund Giantsbane. Tormund Giantsbane. HBO. HBO. Game of Thrones. Game of Thrones. In 2004 , he graduated from the Danish subdivision of the Russian Academy of Theatre Arts -LRB- GITIS -RRB- in Aarhus .. Russian Academy of Theatre Arts. Russian Academy of Theatre Arts. Aarhus. Aarhus. In 2015 , Wyndham Hotel Group signed Hivju to serve as `` Wyndham Rewards Wyzard '' for its launch of a new loyalty program .. Wyndham Hotel Group. Wyndham Hotel Group. The loyalty campaign was conceived and produced in partnership with People Ideas & Culture 's Group Company CY&N by PI&C .
related.