PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We examined variables, including the number, duration, and time to psychiatric admissions, comparing 4 time periods: early, pre-index, index (when the first CTO was in force), and post-index periods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com