Complex sentence: The lower hall became the hub of cultural, social and fund-raising functions, such as parish praznyks, sviachenes, bake sales, choir rehearsals, rummage sales, children's programs, Ukrainian dance lessons, dances, and countless other activities.
Split into simpler sentences: The lower hall became the hub of numerous events and activities such as many cultural, social and fund-raising functions. Parish praznyks, sviachenes, bake sales, choir rehearsals, rummage sales, children's programs, Ukrainian dance lessons, dances, and countless other activities.