Complex sentence: Luc Krotwaar (born January 25 1968 in Bergen op Zoom, Noord-Brabant) is a Dutch long-distance runner., who finished 4th in the marathon at the 2006 European Athletics Championships in Gothenburg.
Split into simpler sentences: Luc Krotwaar (born January 25 1968) is a Dutch long-distance runner. He finished 4th in the marathon at the 2006 European Athletics Championships in Gothenburg.