With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ben Stiller was involved in the film industry in the 1990s.
text_B: Kumari Sachu -LRB- born 1948 -RRB- is a veteran Tamil actress who has acted in more than 500 films in five different languages and a few television serials .. Tamil. Tamil people. She is a character actress / comedian who has nonchalantly blended into the roles she has portrayed over five decades .. She made her debut in film 's in 1953 in the film Rani at the age of 4 , and has since then been a prominent face on the silver screen .. Rani. Special :WhatLinksHere / Rani ( film ). In Recent times , she has also begun acting in television serials .. In 2012 , Sri Krishna Gana Sabha in Chennai , honoured Kumari Sachu with the Nadaga Soodamani award .
not_related.