With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Malcolm Young was the co-founder of AC/DC.
text_B: Kaliber 44 is a hip hop band formed at the end of 1994 in Katowice , Poland .. Katowice. Katowice. hip hop. hip hop music. The group is dubbed the most influential Polish hip hop band , while their so-called Hardcore Psycho Rap style is the most prominent .. Rap. Rap. hip hop. hip hop music. As revealed by Abradab in an interview aired on TVP , `` the name comes from the time we were n't completely sane and played gangsta '' .. Abradab. Abradab. Later on members provided a revised interpretation  : first part of the name indicates the calibre of problems the group sings about .. The number 44 is a reference to a prophetic poem Dziady written by Polish poet Adam Mickiewicz .. Dziady. Dziady ( poem ). Adam Mickiewicz. Adam Mickiewicz. Nad ludy i nad krole podniesiony ;. Na trzech stoi koronach , a sam bez korony ;. A zycie jego -- trud trudow ,. A tytuł jego -- lud ludow ;. Z matki obcej , krew jego dawne bohatery ,. A imie jego czterdziesci i cztery .. Elevated above peoples and kings ;. He stands on three crowns , but himself is without a crown ;. And his life -- the hardest of hardships ,. And his title -- the people above other peoples ;. From a foreign mother , his blood is of ancient heroes ;. And his name forty and four .. `` Ksiega Tajemnicza .. Prolog '' , released in 1996 was the first Polish hardcore psychorap album and the second one where live-scratching technique was used .. Their two other albums -- `` W 63 minuty dookoła swiata '' -LRB- released in 1998 -RRB- and `` 3 :44 '' -LRB- released in 2000 -RRB- were completely devoid of psychorap style .. W 63 minuty dookoła swiata. W 63 minuty dookoła swiata
not_related.