With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emma has been broadcast only on Vietnamese television.
text_B: Walter Zeller may refer to  :. Walter P. Zeller -LRB- 1890 -- 1957 -RRB- , Canadian businessman and founder of discount retail chain Zellers. Walter P. Zeller. Walter P. Zeller. Walter Zeller -LRB- motorcyclist -RRB- -LRB- 1928 -- 1995 -RRB- , former Grand Prix motorcycle road racer from Germany
not_related.