Complex sentence: Cheshunt has a skatepark that was built in 2012 and opened in 2013 by the local council, the coaching and planning of this was headed up by the youth worker Danny and young people from the area.
Split into simpler sentences: Cheshunt has a skatepark that was built in 2012 and opened in 2013 by the local council. The campaigning and planning of this was headed up by the youth worker Danny and young people from the area.