PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During sleep or other times of low carbohydrate intake, the liver converts fatty acids to ketones, which are vital sources of energy during fasting, especially for the heart and brain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com