PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • White or gray color: If your poop is white or gray it may indicate a lack of bile which may suggest a serious problem such as hepatitis, cirrhosis, a blocked bile duct, or an issue with your pancreas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lifehack.org