With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Demi Lovato is an American singer by profession.
text_B: Demetria Devonne Lovato -LRB- -LSB- ˈdɛmi loʊ-ˈvɑːtoʊ -RSB- or ; born August 20 , 1992 -RRB- is an American singer , songwriter , and actress .. After making her debut as a child actress in Barney & Friends , Lovato rose to prominence in 2008 when she starred in the Disney Channel television film Camp Rock and released her debut single `` This Is Me '' which peaked at number nine on the Billboard Hot 100 .. Barney & Friends. Barney & Friends. Disney Channel. Disney Channel. Camp Rock. Camp Rock. This Is Me. This Is Me ( Demi Lovato song ). television film. television film. Billboard. Billboard ( magazine ). The success of the film and its soundtrack resulted in a recording contract with Hollywood Records .. Hollywood. Hollywood Records. Hollywood Records. Hollywood Records. soundtrack. soundtrack. Her debut album , Do n't Forget -LRB- 2008 -RRB- , debuted at number two on the US Billboard 200 .. Billboard. Billboard ( magazine ). The following year , Lovato was cast as the titular character of the television series Sonny with a Chance and she released her sophomore album , Here We Go Again , which became her first one to top the Billboard 200 chart .. television series. television series. Sonny with a Chance. Sonny with a Chance. Here We Go Again. Here We Go Again ( Demi Lovato album ). Billboard. Billboard ( magazine ). After the release of additional television films and their soundtracks in 2010 , including Camp Rock 2  : The Final Jam , Lovato 's personal issues put her career on a hiatus and led to the discontinuation of Sonny with a Chance after a second season .. Camp Rock. Camp Rock. Sonny with a Chance. Sonny with a Chance. She entered a treatment center in November 2010 to seek help for addictions , an eating disorder , and self-harm .. While there , she was diagnosed with bipolar disorder .. bipolar disorder. bipolar disorder. Work on her third studio album , Unbroken -LRB- 2011 -RRB- , began after she successfully completed treatment .. Unbroken. Unbroken ( Demi Lovato album ). The album addresses several of her difficulties .. Its lead single , `` Skyscraper '' , became Lovato 's second top 10 entry in the US , while its second single , `` Give Your Heart a Break '' , was certified triple platinum in the country .. Skyscraper. Skyscraper ( song ). Give Your Heart a Break. Give Your Heart a Break. Lovato was a judge and mentor on the American version of The X Factor in 2012 and 2013 .. American version. The X Factor ( U.S. TV series ). The X Factor. The X Factor. Her third album , Demi -LRB- 2013 -RRB- , opened with first-week sales of 110,000 copies .. Demi. Demi ( album ). The lead single from her eponymous album , `` Heart Attack '' , became her third top 10 in the US and the album spawned three more singles .. Heart Attack. Heart Attack ( Demi Lovato song ). While promoting the project , Lovato released a book titled Staying Strong  : 365 Days a Year -LRB- 2013 -RRB- .. She also returned to acting as a recurring character in Glee , and released a memoir in 2014 .. Glee. Glee ( TV series ). Lovato 's fifth album , Confident -LRB- 2015 -RRB- , reached number two on the Billboard 200 .. Confident. Confident ( album ). Billboard. Billboard ( magazine ). Its lead single `` Cool for the Summer '' was eventually certified double platinum by the Recording Industry Association of America .. Cool for the Summer. Cool for the Summer. Recording Industry Association of America. Recording Industry Association of America. All five of Lovato 's albums have received a gold certification in the US .. gold. RIAA certification. Musically , Lovato is considered a pop , pop rock , and R&B artist .. pop rock. pop rock. R&B. contemporary R&B. pop. Pop music. Lovato has received a considerable number of accolades , including an MTV Video Music Award , 13 Teen Choice Awards , five People 's Choice Awards , an ALMA Award , a Latin American Music Award and a Grammy Award nomination .. MTV Video Music Award. MTV Video Music Award. Teen Choice Awards. Teen Choice Awards. ALMA Award. ALMA Award. Latin American Music Award. Latin American Music Award. Grammy Award. Grammy Award. In 2013 , Maxim ranked her 26th on its Hot 100 list and Billboard ranked her second on its Social 50 Artists of the Year list .. Maxim. Maxim ( magazine ). Billboard. Billboard ( magazine ). Outside the entertainment industry , Lovato has been involved with several social and environmental causes since the launch of her career .. entertainment industry. entertainment industry. social. activism. environmental. environmentalism. In May 2013 , she was cited for her dedication as a mentor to teens and young adults with mental health challenges at a National Children 's Mental Health Awareness Day hosted by the Substance Abuse and Mental Health Services Administration in Washington , D.C. .. Substance Abuse and Mental Health Services Administration. Substance Abuse and Mental Health Services Administration. She has also become an advocate for the LGBT community , and women 's rights .. LGBT. LGBT. In 2014 , she was announced as the Grand Marshal for LA Pride week , and that same year she became the face for Human Rights Campaign 's Americans for Marriage Equality Campaign .. LA Pride. LA / Valley Pride. Human Rights Campaign. Human Rights Campaign. In April 2016 , Lovato was honored with the GLAAD Vanguard Award for making a significant difference in promoting equal rights for LGBT people .. LGBT. LGBT. GLAAD Vanguard Award. GLAAD Vanguard Award
related.