With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: People can get a doctorate from Boston University.
text_B: PCN -LRB- Payasos Come Ninas -RRB- is a Mexican metal band formed in 1999 by Xavier `` Terry '' Terriquez And Pablo Aripez .. The style of the band , with growling death metal vocals and clean overtones , goes from death metal to progressive metal , using thrash rhythms , often in the same song .. Some time after the band had formed , Alejandro Fabela `` Daldo '' came in as vocalist .. Around this time , `` Taco '' became the bass player and soon PCN merged with `` Los Restos '' with `` Achu '' on 2nd guitar and `` Alain '' as lead vocalist .. Daldo left the band in 2001 to form tRazGo , where he met Felipe Valdez .. In 2003 Felipe left tRazGo as soon as the 2nd album was finished , and Terry Joined the band in his place .. In 2004 Daldo and Terry left the band due to musical differences , but PCN was later reformed with Felipe and Pablo , this time making use of grittier vocals and more guitar-oriented , heavier music .. The 2005 release of `` Payasos Come Ninas '' gave the band a chance to be part of Argentina 's and Latin America 's biggest metal band A.N.I.M.A.L. on their `` Combativo World Tour '' and also won them Enredox Magazine 's `` Independent Metal Album Of The Year '' and `` Best Metal Song '' for `` En Busca de Mi '' in the same year .. During 2009 the band was writing and recording a new album , due later in the year , but has since disbanded .
not_related.