PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Get hold of the data, figure out a way of controlling for the possible confounding factors, such as age, calendar period, sex, birth weight, gestational age, mother???s education, and socioeconomic status, and see what results you get.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com