With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Connaught Tunnel replaced an airline's previous routing.
text_B: Jonathan Walker may refer to  :. Jonathan Walker -LRB- abolitionist -RRB- -LRB- 1799 -- 1878 -RRB- , American reformer and abolitionist. Jonathan Walker -LRB- rugby league -RRB- -LRB- born 1991 -RRB- , currently playing for Castleford Tigers. Jonathan Hoge Walker -LRB- died 1824 -RRB- , United States federal judge. Jonathan Hoge Walker. Jonathan Hoge Walker. Jonathan Lloyd Walker -LRB- born 1967 -RRB- , English actor. Jonathan Lloyd Walker. Jonathan Lloyd Walker. Jon Walker -LRB- born 1985 -RRB- , American musician. Jon Walker. Jon Walker. Jonny Walker -LRB- soccer -RRB- -LRB- born 1974 -RRB- , American soccer goalkeeper
not_related.