1548
Between 1961 and 1964 Amir Drori had studied Archaeology at the Hebrew University of Jerusalem University in Jerusalem, participating in several digs, including that of Yigael Yadin at Masada. Upon his retirement from the IDF he was appointed head of the Israeli Ministry of Education's Department of Antiquities. Under his guidance and leadership the department was expanded and restructured, in 1990 becoming the Israel Antiquities Authority (IAA) with Drori as its first director general.
 education institution: Amir Drori, Hebrew University of Jerusalem
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education institution: Amir Drori, Hebrew University of Jerusalem