PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They say they are a class of supplements, including amino acids, antioxidants and other nutrients, that can enhance mental functions such as memory and learning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • westportnow.com