With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Willie Nelson was born during the Renaissance.
text_B: Ernst Joachim Wolfgang Stroebe -LRB- born 5 May 1941 -RRB- is a German social psychologist and Emeritus Professor of Social Psychology at the Utrecht University and the University of Groningen , particularly known for his works `` Introduction to social psychology '' and `` Social psychology and health , '' and on brainstorming .. Utrecht University. Utrecht University. University of Groningen. University of Groningen. brainstorming. brainstorming
not_related.