Complex sentence: She was a member of the House of Representatives of the Netherlands for the Socialist Party between 3 September 2013 and 26 November 2013, temporarily replacing Sadet Karabulut, who went on maternity leave.
Split into simpler sentences: She was a member of the House of Representatives of the Netherlands for the Socialist Party since 3 September 2013. She temporarily replaced Sadet Karabulut, who went on maternity leave.