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.
Q: Sentence: 'When I was in Gaza I heard Palestinians complain about Suha , the wife of the late Palestinian leader Yassir Arafat .', Argument/Subject 1: 'arafat', Argument/Subject 2: 'palestinian'
A:
be leader of