With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A block is additionally named a "rejection."
text_B: Mark Edward Bailey -LRB- born 20 August 1951 -RRB- is a Canadian diplomat .. Canadian. Canadians. diplomat. diplomat. Bailey was appointed Ambassador to the Republic of Austria , with concurrent accreditation as Ambassador and Permanent Representative to the International Organizations in Vienna , on September 20 , 2013 .. Bailey -LRB- BA Honours -LSB- Political Science -RSB- , University of Victoria , 1973 -RRB- joined the Canadian Department of External Affairs in 1973 .. Canadian. Canadians. In Ottawa , Mr. Bailey has served in the Personnel Operations Division , as desk officer for the Organisation for Economic Co-operation and Development , as deputy director of investment policy and financial affairs , and as director of the International Financial and Investment Affairs Division .. He has also worked as director of the Maghreb and Arabian Peninsula Division , director of the Assignments Division and director general of the Middle East and North Africa Bureau .. Mr. Bailey has served abroad in New York City ; Abidjan , Cote d'Ivoire ; Jeddah , Saudi Arabia ; Geneva , Switzerland ; and Washington , D.C. .. In addition , Mr. Bailey has been posted as ambassador to Morocco , ambassador to Syria and ambassador to Turkey , with non-resident accreditation to Azerbaijan , Georgia and Turkmenistan .. In January 2012 , Mr. Bailey was named special adviser on Iran and Syria .. Most recently , he was director general of the Middle East Bureau .. Mr. Bailey replaces John Barrett .
not_related.