PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???There was a lot of energy around African American civil rights immediately after the Civil War, but it takes another 90 years before the Supreme Court decides Brown v. Board of Education, and another 10 years or so before Congress passes the Civil Rights Act,??? Bagenstos says. ???So it???s basically 100 years after reconstruction before much meaningful progress is made.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • umich.edu