With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Celtic F.C. is not based in the United Kingdom.
text_B: Blood is the third studio album by American progressive rock band OSI , released by InsideOut Music on April 27 , 2009 in Europe and May 19 , 2009 in North America .. OSI. OSI ( band ). InsideOut. InsideOut Music. studio album. studio album. progressive rock. progressive rock. InsideOut Music. InsideOut Music. Guitarist Jim Matheos and keyboardist and vocalist Kevin Moore started work on the album in 2008 , collaborating by email .. Jim Matheos. Jim Matheos. Kevin Moore. Kevin Moore. email. email. Matheos would send Moore a song idea which Moore would edit and send back to Matheos .. Mike Portnoy of Dream Theater , who performed drums on Office of Strategic Influence and Free , was replaced by Porcupine Tree drummer Gavin Harrison on Blood .. Free. Free ( OSI album ). Mike Portnoy. Mike Portnoy. Dream Theater. Dream Theater. Office of Strategic Influence. Office of Strategic Influence ( album ). Porcupine Tree. Porcupine Tree. Gavin Harrison. Gavin Harrison. Matheos played bass guitar on the album , having hired guest musicians to perform bass duties on the first two OSI albums .. OSI. OSI ( band ). Mikael Akerfeldt of Opeth and Tim Bowness of No-Man wrote lyrics and performed vocals on one track each .. Mikael Akerfeldt. Mikael Akerfeldt. Opeth. Opeth. Tim Bowness. Tim Bowness. No-Man. No-Man. Critical reception of Blood was generally positive .. The more atmospheric and ambient tracks were praised ; the more metal-oriented tracks received mixed reactions .. ambient. ambient music. metal. Heavy metal music. Moore 's lyrics and Harrison 's drumming , in particular , were met with acclaim .
not_related.