PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Stallman???s foundational principle is that ???free software??? is not ???free??? because it does not have a price, but rather, it is free in the sense of liberty, as a concept aligned to free speech and liberty ???free software is a matter of the users??? freedom to run, copy, distribute, study, change and improve the software.???[iii]
http://www.w3.org/ns/prov#wasQuotedFrom
  • mit.edu