With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tiffany Hwang performs music.
text_B: Stephanie Young Hwang -LRB- born August 1 , 1989 -RRB- , known professionally as Tiffany or Tiffany Hwang , is an American singer based in South Korea .. South Korea. South Korea. Born and raised in California , she was discovered by South Korean entertainment agency S.M. Entertainment at the age of fifteen and subsequently moved to South Korea .. S.M. Entertainment. S.M. Entertainment. South Korea. South Korea. California. California. After four years of training , Tiffany debuted as a member of girl group Girls ' Generation -LRB- and later its subgroup TTS -RRB- in August 2007 , who went on to be one of the best-selling artists in South Korea and one of South Korea 's most popular girl groups worldwide .. TTS. Girls' Generation-TTS. South Korea. South Korea. best-selling artists. List of best-selling artists in South Korea. In 2016 , following her contribution to several side projects during the early part of her career , Tiffany became the second Girls ' Generation member to release a solo debut album , I Just Wan na Dance .
related.