PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, USDA considers the data it has reported to be unreliable because they are based on USDA employees' visual observations about participant's race and ethnicity, which may or may not be correct, especially for ethnicity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gao.gov