With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Noam Chomsky is credited in the creation of the universal grammar theory, as well as other such theories.
text_B: Michael Ken-Wai Lum -LRB- born October 27 , 1945 -RRB- is a former Major League Baseball player and coach .. Major League Baseball. Major League Baseball. He became the first American of Japanese ancestry to play in the major leagues when he debuted with the Atlanta Braves in .. Atlanta Braves. Atlanta Braves. Japanese. Japanese people. He currently serves as the hitting coach with the GCL Pirates .. hitting coach. hitting coach. GCL Pirates. GCL Pirates
not_related.