PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One can use an observational (eg, cohort) design to compare infants who are breastfed with those who are formula-fed, with further refinement achieved by categorizing breastfeeding according to its duration and degree of exclusivity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lww.com