PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These research publications were categorized into primary or secondary literature, with primary publications being defined as articles that contain new and original research findings, including meta-analyses and case reports, and secondary publications defined mainly as reviews and editorials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hhs.gov