Complex sentence: In 2006 Fiona Stewart organiser of the Big Chill festival went into partnership with Jo and Danny and moved the festival to Glanusk Park (in Crickhowell, near Abergavenny), the festival really established itself as a national outdoor event and saw a rapid expansion to 6,500.
Split into simpler sentences: In 2006 Fiona Stewart organiser of the Big Chill festival went into partnership with Jo and Danny and moved the festival to Glanusk Park (in Crickhowell, near Abergavenny). The festival really established itself as a national outdoor event and saw a rapid expansion to 6,500.