Complex sentence: He was subsequently re-elected alongside Mark Durkan (SDLP) on 6 November 2001; on that occasion, three Alliance Party of Northern Ireland members redesignated from'other' to'unionist' to support Trimble's nomination.
Split into simpler sentences: He was subsequently re-elected alongside Mark Durkan (SDLP) on 6 November 2001. On that occasion, three Alliance Party of Northern Ireland members redesignated from'other' to'unionist' to support Trimble's nomination.