Before revision:  A remarkable feature of Frege's proposal is its concern for the representation of minorities and its sensitivity to past election results. Frege's proposal is based on some highly original and relevant ideas; his core idea is that the votes of unelected candidates are carried over to the next election .
After revision:  A remarkable feature of Frege's proposal is its concern for the representation of minorities . Its core idea is that the votes of unelected candidates are carried over to the next election .