Complex sentence: Tuomas Holopainen was born in Kitee, Finland on 25 December 1976 the son of entrepreneur Pentti Holopainen and Kirsti Nortia-Holopainen, a former music and English teacher in a small elementary school.
Split into simpler sentences: Tuomas Holopainen was born in Kitee, Finland, on 25 December 1976. His parents were entrepreneur Pentti Holopainen and Kirsti Nortia-Holopainen, a former music and English teacher in a small elementary school.