Complex sentence: He nominated again in 2007 for Pittwater at the State Election but Rob Stokes was selected but he subsequently nominated again for the At Large Position in the Upper House and obtained a place on the Liberal Party's upper house ticket.
Split into simpler sentences: He nominated again in 2007 for Pittwater at the State Election but Rob Stokes was selected. He subsequently nominated for the At Large Position in the Upper House and obtained a place on the Liberal Party's upper house ticket.