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.

Sentence: 'When President George W. Bush nominated Elaine L. Chao , the first Asian-American woman appointed to a President 's cabinet in U.S. history , he described her as an individual with strong executive talent , compassion , and commitment to helping people build better lives .', Argument/Subject 1: 'cabinet', Argument/Subject 2: 'president'
be appoint by

Sentence: 'Having seen early reports of Firefox not working in Vista , I was anxious to confirm this .', Argument/Subject 1: 'firefox', Argument/Subject 2: 'vista'
work on

Sentence: 'The zodiac sign of Perry Smith is Taurus .', Argument/Subject 1: 'taurus', Argument/Subject 2: 'zodiac'

be sign of