With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dirty Diana is a book.
text_B: Pavel Soukup -LRB- born 12 April 1965 -RRB- is a Czech former cyclist , a participant in the World Championships in the years 1982 - 1990 .. World Championships. UCI Track Cycling World Championships. cyclist. Cycle sport. In 1986 he won a gold medal in team pursuit race with Svatopluk Buchta , Teodor Cerny and Ales Trcka in Colorado Springs .. Svatopluk Buchta. Svatopluk Buchta. Teodor Cerny. Teodor Cerny. Ales Trcka. Ales Trcka. Colorado Springs. Colorado Springs. He also finished on the third place in 1983 and 1987 at the same discipline .. He missed the 1984 Summer Olympics due to their boycott by Czechoslovakia and competed in the Friendship Games instead , winning a bronze medal in the team pursuit .. Czechoslovakia. Czechoslovakia. Friendship Games. Friendship Games. 1984 Summer Olympics. 1984 Summer Olympics. He competed in the team pursuit event at the 1988 Summer Olympics .. team pursuit event. Cycling at the 1988 Summer Olympics – Men's team pursuit. 1988 Summer Olympics. 1988 Summer Olympics
not_related.