With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kris Jenner has four children with Robert Kardashian, including the stars of Keeping Up with the Kardashians.
text_B: Karsten Brustad -LRB- born 16 August 1959 -RRB- is a Norwegian contemporary composer and guitarist .. Norwegian. Norway. Brustad studied classical guitar in the first half of the 80s at the Buskerud og Østlandets Musikkonservatorium -LRB- today a part of the Norwegian Academy of Music -RRB- .. Norwegian. Norway. Norwegian Academy of Music. Norwegian Academy of Music. He has been tutored in composition on an individual level , and has been active as a composer for the last two decades .. Brustad has written works for orchestra , choir , chamber ensembles as well as solo instruments .. He has composed a number of electro-acoustic works for other art forms , TV , video and theatre .. Through his career , Brustad has also focused on integrating electronics with acoustic instruments .. A number of Brustads pieces have been released on CD and he has received a series of commissions and grants for his work .. In partnership with his wife Kari Beate Tandberg , Brustad has composed works for the sculptures that constitute the Artscape Nordland project .. Artscape Nordland. Artscape Nordland
not_related.