Sentence:  It is made from cooked gelatinised rice and red pulverised <WSD>ragi</WSD> (yeast cake or jui-piang) and fermented for up to 30 days at 25°C. 
Meaning of the word marked with <WSD> tags:  A type of yeast traditionally used in winemaking, baking, and brewing, now identified as (Saccharomyces cerevisiae).