With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rachel McAdams played Sacha Pfeiffer.
text_B: Daniel M. Fleetwood -LRB- born August 3 , 1958 -RRB- is an American scientist , inventor , engineer and innovator .. He is credited as being one of the first to identify the origins of flicker noise in semiconductor devices and its usefulness in understanding the ionizing radiation on microelectronic devices and materials .. flicker noise. flicker noise. Fleetwood is the Olin H. Landreth Chair of the Electrical Engineering and Computer Science Department at Vanderbilt University in Nashville , Tennessee .. Vanderbilt University. Vanderbilt University. His research work focuses on the effects of ionizing radiation on microelectronic devices and materials , origins of 1 / f noise in semiconductors and radiation hardness assurance .. In 1997 he received R&D 100 and IndustryWeek magazine awards for co-inventing a new type of computer memory chip based on mobile protons .. The chip was recognized as Discover magazine 's 1998 Invention of the Year in computer hardware and electronics .. Discover. Discover ( magazine ). In 2000 he was named one of the top 250 most highly cited researchers in engineering by the Institute for Scientific Information .. He is a Fellow of the Institute of Electrical and Electronics Engineers and American Physical Society , and a Grandmaster of International Correspondence Chess .. Institute of Electrical and Electronics Engineers. Institute of Electrical and Electronics Engineers. American Physical Society. American Physical Society. Grandmaster. International Correspondence Chess Grandmaster. International Correspondence Chess. International Correspondence Chess Federation
not_related.