With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marc Forster directed Stranger than Fiction.
text_B: El Ultimo Concierto -LRB- Spanish for The Last Concert -RRB- is a live album recorded by Argentine rock band Soda Stereo .. Soda Stereo. Soda Stereo. Spanish. Spanish language. live album. live album. rock. rock ( music ). The album was released in 1997 -LRB- see 1997 in music -RRB- as two different albums , El Ultimo Concierto A and El Ultimo Concierto B .. 1997 in music. 1997 in music. The album was recorded on September 20 at the last concert by the band at the River Plate Stadium , Buenos Aires .. River Plate Stadium. River Plate Stadium. Buenos Aires. Buenos Aires. The DVD of the concert was released in 2005 .. Some of the songs played are missing on both formats -LRB- `` Sobredosis de TV '' and `` Juego de seduccion '' -RRB- .. The DVD is more thorough , featuring two other songs that were n't included on the CDs .. Four other songs were n't included .
not_related.