Complex sentence: Yogurt, yoghurt, or yoghourt (or; from; other spellings listed below) is a fermented milk product that contains two specific strains of live bacteria: Lactobacillus delbrueckii subsp.
Split into simpler sentences: Yogurt, yoghurt, or yoghourt (or; from; other spellings listed below) is a fermented milk product, produced by bacterial fermentation of milk. Yogurt contains two specific strains of live bacteria: Lactobacillus delbrueckii subsp.