Assertion: sourdough | /r/CapableOf | use wild yeast
Facets:
value: to leaven the bread
type: PURPOSE
Source sentences:
text: Sourdough uses wild yeast and lactic acid bacteria to leaven the bread naturally.
text: Sourdough is bread that has been fermented using wild yeasts, meaning invisible yeasts naturally occurring in the environment: floating in the air inside and outside, coating surfaces, and even existing naturally in flour.