With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Homesman features Hailee Steinfeld.
text_B: Robert Armitage may refer to  :. Robert Armitage -LRB- politician -RRB- -LRB- 1866 -- 1944 -RRB- , British Member of Parliament for Leeds Central. Robert Perceval Armitage -LRB- 1906 -- 1990 -RRB- , British colonial administrator in Africa. Robert Perceval Armitage. Robert Perceval Armitage. Robert Armitage -LRB- GC -RRB- -LRB- 1905 -- 1982 -RRB- , British bomb disposal expert and George Cross recipient
not_related.