About: http://webisa.webdatacommons.org/339596123

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	As copyright is a right to exclude others, the ???Copyleft??? is a requirement that licensees be included in the development, distribution and source code access rights.
http://www.w3.org/ns/prov#wasQuotedFrom	frlii.org