PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Protein ??? Protein is the most obvious nutrient that could be lacking in a vegetarian or vegan diet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthmad.com