With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Christopher Lloyd grew up watching PBS kids.
text_B: Radek Belohlav -LRB- born April 11 , 1970 -RRB- is a Czech professional ice hockey player .. Czech. Czech Republic. ice hockey. ice hockey. He played with HC Kladno in the Czech Extraliga during the 2010 -- 11 Czech Extraliga season .. HC Kladno. HC Kladno. Czech Extraliga. Czech Extraliga. Czech. Czech Republic
not_related.