With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jim Henson founded a company in 1973.
text_B: Portugal competed at the 2015 UCI Track Cycling World Championships in Saint-Quentin-en-Yvelines at the Velodrome de Saint-Quentin-en-Yvelines from 18 -- 22 February 2015 .. Saint-Quentin-en-Yvelines. Saint-Quentin-en-Yvelines. Portugal. Portugal. 2015 UCI Track Cycling World Championships. 2015 UCI Track Cycling World Championships. Velodrome de Saint-Quentin-en-Yvelines. Velodrome de Saint-Quentin-en-Yvelines. A team of 3 cyclists -LRB- 0 women , 3 men -RRB- was announced to represent the country in the event .
not_related.