Teacher: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lô during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
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Solution: During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen.
Reason: The passage describes the 704th's actions during Operation Market Garden.

Now, solve this instance: Question: In how many different countries is Guy Beiner a University Fellow? Passage:Guy Beiner was born and raised in Jerusalem and later moved to kibbutz Glil Yam. After traveling abroad, he relocated to the Negev region. Beiner is a graduate of Tel Aviv University and holds a PhD from the National University of Ireland. He was a Government of Ireland Scholar at University College Dublin, an Irish Research Council for Humanities and Social Sciences (IRCHSS) Fellow at Trinity College Dublin, a National Endowment for the Humanities (NEH) Fellow at the Keough-Naughton Institute for Irish Studies in the University of Notre Dame, a Government of Hungary Fellow at the Central European University in Budapest, a Gerda Henkel Marie Curie Fellow at the Faculty of History of the University of Oxford, a research associate of St Catherine's College, Oxford and a Burns Scholar at Boston College. At Ben-Gurion University, he has repeatedly received the Rector's prize for teaching excellence and was twice the recipient of the David and Luba Glatt Prize for Exceptional Excellence in Teaching. 

Student:
He was a Government of Ireland Scholar at University College Dublin, an Irish Research Council for Humanities and Social Sciences (IRCHSS) Fellow at Trinity College Dublin, a National Endowment for the Humanities (NEH) Fellow at the Keough-Naughton Institute for Irish Studies in the University of Notre Dame, a Government of Hungary Fellow at the Central European University in Budapest, a Gerda Henkel Marie Curie Fellow at the Faculty of History of the University of Oxford, a research associate of St Catherine's College, Oxford and a Burns Scholar at Boston College