With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katy Perry was signed with a record label.
text_B: Katheryn Elizabeth Hudson -LRB- born October 25 , 1984 -RRB- , known professionally as Katy Perry , is an American singer and songwriter .. After singing in church during her childhood , she pursued a career in gospel music as a teenager .. gospel music. gospel music. Perry signed with Red Hill Records and released her debut studio album Katy Hudson under her birth name in 2001 , which was commercially unsuccessful .. Red Hill. Pamplin Music. Red Hill Records. Pamplin Music. Katy Hudson. Katy Hudson ( album ). She moved to Los Angeles the following year to venture into secular music after Red Hill ceased operations and she subsequently began working with producers Glen Ballard , Dr. Luke , and Max Martin .. Red Hill. Pamplin Music. Glen Ballard. Glen Ballard. Dr. Luke. Dr. Luke. Max Martin. Max Martin. After adopting the stage name Katy Perry and being dropped by The Island Def Jam Music Group and Columbia Records , she signed a recording contract with Capitol Records in April 2007 .. Columbia. Columbia Records. Capitol. Capitol Records. The Island Def Jam Music Group. The Island Def Jam Music Group. Columbia Records. Columbia Records. recording contract. recording contract. Capitol Records. Capitol Records. Perry rose to fame in 2008 with the release of the singles `` I Kissed a Girl '' -- which sparked controversy for its sapphic themes -- and `` Hot n Cold '' from her second album , a pop rock record titled One of the Boys .. rock. Rock music. I Kissed a Girl. I Kissed a Girl. sapphic. Sappho#Sexuality and community. Hot n Cold. Hot n Cold. pop rock. pop rock. One of the Boys. One of the Boys ( Katy Perry album ). Her third album , Teenage Dream -LRB- 2010 -RRB- , ventured into disco , and contained the U.S. Billboard Hot 100 chart-topping singles `` California Gurls '' , `` Teenage Dream '' , `` Firework '' , `` E.T. '' , and `` Last Friday Night -LRB- T.G.I.F. -RRB- '' as well as the number-three single `` The One That Got Away '' .. Teenage Dream. Teenage Dream ( Katy Perry song ). disco. disco. California Gurls. California Gurls. Firework. Firework ( song ). The One That Got Away. The One That Got Away ( Katy Perry song ). The album became the first by a female artist to produce five number-one songs in the U.S. , and the second overall after Michael Jackson 's album Bad .. Michael Jackson. Michael Jackson. Bad. Bad ( album ). In March 2012 , she re-issued the album as Teenage Dream  : The Complete Confection , which produced the songs `` Part of Me '' and `` Wide Awake '' .. Teenage Dream. Teenage Dream ( Katy Perry song ). Part of Me. Part of Me ( Katy Perry song ). Wide Awake. Wide Awake ( song ). Her fourth album , Prism , was released in 2013 , and is influenced by pop and dance .. Prism. Prism ( Katy Perry album ). She became the first artist with multiple videos to reach one billion views on Vevo with the videos for its songs `` Roar '' and `` Dark Horse '' .. Vevo. Vevo. Roar. Roar ( song ). Dark Horse. Dark Horse ( Katy Perry song ). Perry has received many awards , including four Guinness World Records , a Brit Award , and a Juno Award , and been included in the Forbes list of `` Top-Earning Women In Music '' -LRB- 2011 -- 2016 -RRB- .. many awards. List of awards and nominations received by Katy Perry. Guinness World Records. Guinness World Records. Brit Award. Brit Award. Juno Award. Juno Award. Forbes. Forbes. Her estimated net worth as of 2016 is $ 125 million .. She is one of the best-selling musical artists of all time , having sold 100 million records globally throughout her career .. one of the best-selling musical artists of all time. List of best-selling music artists. In film , she released an autobiographical documentary titled Katy Perry  : Part of Me in 2012 , and voiced Smurfette in the 2011 film The Smurfs and its sequel in 2013 .. Part of Me. Part of Me ( Katy Perry song ). Smurfette. Smurfette. The Smurfs. The Smurfs ( film ). its sequel. The Smurfs 2
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