With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Burnaby achieved City status one hundred years after its incorporation.
text_B: Sara Smilansky -LRB- Hebrew שרה סמילנסקי , January 28 , 1922 , Jerusalem , Israel -- December 5 , 2006 -RRB- was a professor at Tel Aviv University in Israel and was a senior researcher for The Henrietta Szold Institute  : The National Institute for Research in the Behavioral Sciences for the Ruth Bressler Center for Research in Education .. Jerusalem. Jerusalem. Israel. Israel. Hebrew. Hebrew. Tel Aviv University. Tel Aviv University. Henrietta Szold. Henrietta Szold. She has been a visiting professor for many well known universities such as the University of Maryland , College Park .. University of Maryland. University of Maryland. She focused her research on play training and its effects on children .. Her research included studying both Israeli and American , as well as advantaged and disadvantaged , children .. She wrote multiple books on children 's play and its relation to learning , the effect of divorce and death on children , and the development of twins .. Her research on children 's play included working with Jean Piaget .
not_related.