With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 1969, a mission to outer space was led by Neil Armstrong.
text_B: Gol de Quem ?. is the second studio album of the Brazilian rock band Pato Fu .. Pato Fu. Pato Fu. studio album. studio album. rock. Rock music. It was released in 1995 and it had sold about 50,000 copies .. From Minas Gerais , they have a pop / rock style strongly influenced by Os Mutantes .. rock. Rock music. Minas Gerais. Minas Gerais. pop. Pop music. Os Mutantes. Os Mutantes. Mutantes. Mutantes ( album ). They perform mostly originals fusing different rhythms over a foundation of humor .. Redneck music , rock -LRB- `` Vida Imbecil '' is shamelessly based on `` 2001 '' by Tom Ze  /  Rita Lee , recorded as a redneck rock in 1969 album Mutantes by Os Mutantes -RRB- , pop -LRB- the hit `` Sobre o Tempo '' -RRB- , seresta -LRB- the electronic rendition for the old seresta classic `` A Volta do Boemio '' -RRB- , and Beatlemania -LRB- `` Qualquer Bobagem '' has references to Sgt. Pepper 's Lonely Hearts Club Band , `` Ob-La-Di , Ob-La-Da '' is delivered in a tempo three times faster than in the original version , `` Mamae Ama E o Meu Revolver '' references Revolver -RRB- , everything in a package replete with drum machines and other heavy electronics .. rock. Rock music. pop. Pop music. Os Mutantes. Os Mutantes. Redneck. Redneck. Tom Ze. Tom Ze. Rita Lee. Rita Lee. Mutantes. Mutantes ( album ). Beatlemania. Beatlemania. Revolver. Revolver ( Beatles album ). electronics. Electronic musical instrument. `` Vida de Operario '' is a cover of the Brazilian punk band Excomungados .. Excomungados. Excomungados
not_related.