Complex sentence: Folie à Deux was founded in 1981 by two friends who turned a dream of making wine with a focus on small-production Napa Valley Cabernet Sauvignon and Amador County Zinfandel.
Split into simpler sentences: Folie à Deux was founded in 1981 by two friends with a dream of making wine. They had a focus on small-production Napa Valley Cabernet Sauvignon and Amador County Zinfandel.