PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem is a hormone called prolactin, explains Proudman, a poultry physiologist with ARS' Germplasm and Gamete Physiology Laboratory at Beltsville, Maryland.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov