PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • San Francisco???s Haight Ashbury and, to a lesser extent, the academic communities in Boston, New York, London and other cultural centers had created a market for ???underground??? music which became much more mass oriented with the advent of FM radio which introduced the counter culture to mainstream top 40.
http://www.w3.org/ns/prov#wasQuotedFrom
  • divinecosmos.com