PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, U.S. Pat. No. 5,199,009 discloses a programmable clock including a memory for storing times, dates and messages for subsequent display to provide reminders for events such as birthdays, anniversaries and doctor appointments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca