With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The West Wing was broadcast on September 22nd, 1989.
text_B: Floridsdorf -LRB- -LSB- ˈflɔːʀɪʦˌdɔʁf -RSB- -RRB- is the 21st district of Vienna , Austria -LRB- 21 .. district. districts of Vienna. Vienna. Vienna. Austria. Austria. Bezirk , Floridsdorf -RRB- .. Floridsdorf is located in the northern part of Vienna .. Vienna. Vienna
not_related.