With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lee Harvey Oswald was only arrested for the assassination of President George Washington.
text_B: Crno na belo -LRB- Black and white -RRB- is the title of the comeback single by the Serbian punk rock band Goblini , featuring the songs `` Luna '' -LRB- `` The Moon '' -RRB- , written during the rehearsals held on May 2010 , and `` Kao da '' -LRB- `` As if '' -RRB- , written during the U magnovenju recording sessions .. Goblini. Goblini. punk rock. punk rock. U magnovenju. U magnovenju. The single was released as a collaboration between Studentski kulturni centar Novi Sad and the Sabacki Letnji Festival , on which the band performed the first reunion show .. Novi Sad. Novi Sad. Studentski kulturni centar Novi Sad. Studentski kulturni centar Novi Sad. Sabacki. Sabac
not_related.