With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: American Idiot includes the single "Boulevard of Broken Dreams."
text_B: Minicon is a science fiction and fantasy convention in Minneapolis usually held on Easter weekend .. science fiction. science fiction. fantasy. fantasy. convention. Science fiction convention. Minneapolis. Minneapolis. Easter. Easter. Started in 1968 and running approximately annually since then , it is one of the oldest science fiction conventions in the midwest United States .. science fiction. science fiction. United States. United States. It is run by the Minnesota Science Fiction Society , a non-profit organization that is `` dedicated to furthering the appreciation of science fiction and fantasy literature '' .. science fiction. science fiction. fantasy. fantasy. Minnesota Science Fiction Society. Minnesota Science Fiction Society. Minicon has had many guests of honor over the years , including Gordon R. Dickson , Poul Anderson , Clifford D. Simak , Lester del Rey , Frederik Pohl , Octavia E. Butler , Harlan Ellison , Larry Niven , and Terry Pratchett .. Gordon R. Dickson. Gordon R. Dickson. Poul Anderson. Poul Anderson. Clifford D. Simak. Clifford D. Simak. Lester del Rey. Lester del Rey. Frederik Pohl. Frederik Pohl. Octavia E. Butler. Octavia E. Butler. Harlan Ellison. Harlan Ellison. Larry Niven. Larry Niven. Terry Pratchett. Terry Pratchett
not_related.