With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Matt Kuchar is an American.
text_B: Edouard Muller may refer to  :. Edouard Muller -LRB- painter -RRB- -LRB- 1823 -- 1876 -RRB- , Swiss-French painter. Edouard Muller -LRB- Nestle -RRB- -LRB- 1885 -- 1948 -RRB- , Swiss-French businessman. Edouard Muller -LRB- cyclist -RRB- -LRB- 1919 -- 1997 -RRB- , French cyclist
not_related.