A few entrances were slightly smudged, but Daniel Andai, the concertmaster, proved an exemplary leader.
Sentenced to four years in jail, Mr. Muqrin proved an exemplary inmate, spending his time memorizing the entire Koran.
Ms. Huang proved an exemplary collaborator; her gorgeous playing was notable throughout the program for its wealth of color, character and detail.
Throughout the concert, David Zobel proved an exemplary accompanist, his elegant, characterful pianism complementing Ms. DiDonato's singing with a wide range of colors and nuances.
Widmann proved an exemplary soloist, while the piece itself felt in no way overshadowed by the expertly conducted complete performance of Ravel's Daphnis and Chloé that followed.
And while everyone is certainly entitled to give their two-cents' worth, let's not forget that reputations are on the line -- ones like JoePa's, which have proven themselves exemplary until this story broke.
Gay-Lussac proved to be an exemplary student during his studies there from 1797 to 1800.
As his backers Amit Chaudhuri and Peter McDonald comment, Mehrotra proved to be "an exemplary nominee... whose dignity and merit augmented the possibilities of a difficult election".
But now that Kate has proved to be an exemplary royal consort, which she has, everyone has stopped asking the question that first bothered me at the Berkeley Ball.
Health problems notwithstanding, Gödel proved to be an exemplary student at primary school and later the Gymnasium, excelling especially in mathematics, languages and religion.
