Assertion: wine's sulfite | /r/HasProperty | chemical
Facets:
Source sentences:
text: Many red wines contain a high volume of sulfites, a chemical that occurs naturally during fermentation and is also added by producers to prevent oxidation and maintain freshness.
text: Sulfites are chemical compounds used in winemaking to preserve the wine.
text: Sulfur dioxide (SO2), or sulfites as they are best known in the wine world, is a chemical compound that occurs naturally at low levels during the process of wine fermentation.