Simplify the following text for a Grade 5 native English-speaking person.
Original: Ronaldus `` Ronald '' de Boer ( born 15 May 1970 in Hoorn , Netherlands ) is a former Dutch football midfielder who has played for the Dutch national team as well as a host of professional clubs in Europe .
Simplified: Ronald de Boer ( born 15 May 1970 ) is a former Dutch football player . He has played for Netherlands national team .