Complex sentence: Eva-Riitta Siitonen (born 31.5.1940 in Helsinki) was Mayor of Helsinki, Finland between 1996 and 2006 and was a Member of the European Parliament in 2009.
Split into simpler sentences: Eva-Riitta Siitonen (born 31.5.1940 in Helsinki) is a Finnish politician. She was a Member of the European Parliament in 2009.