With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wentworth was aired in several countries and renamed.
text_B: Oh Jeong-suk -LRB- 오정숙 , hanja  : 吳貞淑 ; 21 June 1935 - 7 July 2008 -RRB- was an ingan-munhwage for pansori .. hanja. hanja. ingan-munhwage. ingan-munhwage. pansori. pansori. She was designated as an ingan-munhwage 1 May 1991 .. ingan-munhwage. ingan-munhwage. She specialized in Chunhyangga , which is the 5th Important Intangible Cultural Property of Korea .. Chunhyangga. Chunhyangga. Important Intangible Cultural Property of Korea. Important Intangible Cultural Properties of Korea
not_related.