Complex sentence: On 21 February 2007, a new statue of Thatcher, commissioned in 2003 from sculptor Antony Dufort and this time in tougher silicon bronze, was erected on the reserved plinth in the Members' Lobby.
Split into simpler sentences: On 21 February 2007, a new statue of Thatcher was commissioned in 2003 from sculptor Antony Dufort and this time in tougher silicon bronze. It was erected on the reserved plinth in the Members' Lobby.