Complex sentence: The first festival was in 1970; influenced by hippie ethics and the free festival movement the festival retains vestiges of this tradition such as the Green Fields area which includes the Green Futures and Healing Field.
Split into simpler sentences: The first festival was in 1970 and was influenced by hippie ethics and the free festival movement. The festival retains vestiges of this tradition such as the Green Fields area which includes the Green Futures and Healing Field.