PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The researchers, who adjusted statistically for factors such as ethnicity, race, gender, and socioeconomic circumstances, tracked the respondents' grade point averages and found a direct link between feelings of isolation and declining grades.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com