original: Waterson took the Labour whip in Parliament.
simplifications: Original: Waterson became the enforcer in Parliament. Waterson took Parliament Labour whip. Waterson grasped the Labour whip in Parliament. Waterson received the Labour whip in Parliament. Waterson became Labour whip in Parliament. Waterson took the role of whip for the Labour party in Parliament. Waterson took the role of making sure members attended and voted in the government. Waterson took the Labour party membership in Parliament. Waterson took the Labour whip in Parliament. Waterson took Senate's Labor whip.