Assertion: ethanol | /r/CreatedBy | yeast
Facets:
Source sentences:
text: Preparation: Ethanol can be produced by yeast using sugar fermentation or through organic synthesis.
text: Ethanol can be produced by yeast using fermentation of sugars found in grains such as corn, sorghum and barley, as well as potato skins, rice, sugar cane, sugar beet and yard clippings; Or by organic synthesis.