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.

[EX Q]: Sentence: 'Current Broncos head coach Mike Shanahan coached the Raiders before being fired just four games into the 1989 season , which has only served to intensify this rivalry .', Argument/Subject 1: 'bronco', Argument/Subject 2: 'mike shanahan'
[EX A]: fire

[EX Q]: Sentence: 'President elect Barack Obama has promised to create a new American Opportunity Tax Credit worth $ 4,000 in exchange for 100 hours of community service , according to the Obama-Biden Web site .', Argument/Subject 1: 'president', Argument/Subject 2: 'obama'
[EX A]: elect

[EX Q]: Sentence: 'Berlin is Germany 's famous capital city and is noted for its cultural attractions , with more than 150 museums and art galleries , over 50 theatres and three impressive opera houses .', Argument/Subject 1: 'berlin', Argument/Subject 2: 'germany'
[EX A]:
be capital city of