Complex sentence: Faces Etnofestival is an annual festival held in southern Finland that celebrates multiculturalism, world music and multiplicity organized ever since 1997 by the nonprofit Etnokult Association which was formed for this express purpose in 1997.
Split into simpler sentences: Faces Etnofestival is an annual festival held in southern Finland that celebrates multiculturalism, world music and multiplicity ever since 1997. The festival is organized by the nonprofit Etnokult Association which was formed for this express purpose in 1997.