Original sentence: He was active in National's West Auckland organisation as a member of Brian Neeson's electorate team, whom he supported at the the 2002 general election against a challenge by John Key for the National Party candidacy to contest the new seat of Helensville
Edited sentence: He was active in National's West Auckland organisation as a member of Brian Neeson's electorate team, whom he supported at the 2002 general election against a challenge by John Key for the National Party candidacy to contest the new seat of Helensville