With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jennifer Lawrence has been the most-paid actress in the world.
text_B: Michael B. Yaffe is the Chief Scientific Editor -LRB- Editor in Chief -RRB- of the peer reviewed science journal Science Signaling published by the American Association for the Advancement of Science .. Editor in Chief. Editor in Chief. Science Signaling. Science Signaling. American Association for the Advancement of Science. American Association for the Advancement of Science. He is currently a Professor of Biology and Biological Engineering at the Massachusetts Institute of Technology , an attending trauma surgeon at the Beth Israel Deaconess Medical Center , and a Colonel in the Army Reserves .. Massachusetts Institute of Technology. Massachusetts Institute of Technology. Beth Israel Deaconess Medical Center. Beth Israel Deaconess Medical Center. In 2016 , the United States Army awarded him the Bronze Star Medal for his services as a trauma surgeon on active duty in Afghanistan .. He also treated many of the victims of the Boston Marathon bombing .. Boston Marathon bombing. Boston Marathon bombing. He received his Ph.D. in 1987 and his M.D. in 1989 from the Case Western Reserve University .. Case Western Reserve University. Case Western Reserve University
not_related.