With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Back to the Future Part II is of a genre.
text_B: The Destroyer Tour also known as The Spirit of '76 Tour was a concert tour by Kiss , in support of their latest album .. Destroyer. Destroyer ( Kiss album ). Kiss. Kiss ( band ). concert tour. concert tour. latest album. Destroyer ( Kiss album ). The August 20 Anaheim , California show was the most famous show of the tour , the band played to over 42,000 people , the biggest US crowd the band had played to .. Bob Seger , Ted Nugent and Montrose were the opening acts .. Bob Seger. Bob Seger. Ted Nugent. Ted Nugent. Montrose. Montrose ( band ). The J. Geils Band , Point Blank and Seger opened for them at their July 10 show in New Jersey , which was recorded and released on DVD decades later as `` The Lost Concert '' .. J. Geils Band. J. Geils Band. Point Blank. Point Blank ( band )
not_related.