PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In their discussion of future research directions, Allen and Demo (1995) observe the trend toward secondary data analysis in family research and note that the a priori exclusion of lesbians and gay men from these samples precludes examination and comparison of particular kinds of questions and subjects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • census.gov