Original sentence: McDonagh has not so far broken the Labour Party whip in Parliament
Edited sentence: Despite some extremely controversial votes which saw large numbers of Labour MPs rebel against the government, such as foundation hospitals, university tuition fees, and the war in Iraq, Siobhain has almost without exception stuck rigidly to the party line (Siobhain McDonagh's voting record at 'The Public Whip').The most noteworthy feature of Siobhain's political record is her unswerving loyalty to Tony Blair's Labour Party