With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marie Curie studied in Poland and gained recognition.
text_B: Lai Kok is one of the 21 constituencies of the Sham Shui Po District Council .. Sham Shui Po District Council. Sham Shui Po District Council. Sham Shui Po District. Sham Shui Po District. The seat elects one member of the council every four years .. It was held by Association for Democracy and People 's Livelihood former chairman Frederick Fung -LRB- before that Fung represented for the Shek Kip Mei constituency -RRB- until he was defeated by Chan Wing-yan of the Democratic Alliance for the Betterment and Progress of Hong Kong -LRB- DAB -RRB- and Hong Kong Federation of Trade Unions -LRB- FTU -RRB- in the 2015 District Council election .. DAB. DABHK. FTU. HKFTU. Frederick Fung. Frederick Fung. Shek Kip Mei constituency. Shek Kip Mei ( constituency ). Democratic Alliance for the Betterment and Progress of Hong Kong. Democratic Alliance for the Betterment and Progress of Hong Kong. Hong Kong Federation of Trade Unions. Hong Kong Federation of Trade Unions. 2015 District Council election. Hong Kong local elections, 2015. The boundary is loosely based on the area of Lai Kok Estate .. Lai Kok Estate. Lai Kok Estate
not_related.