Detailed Instructions: Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
Problem:Sentence: 'PresidentFiji became a republic in 1987 , when Queen Elizabeth II of the United Kingdom formally abdicated as Queen of Fiji , following two military coups led by Lieutenant Colonel Sitiveni Rabuka .', Argument/Subject 1: 'elizabeth ius', Argument/Subject 2: 'unite kingdom'
Solution:
be queen of