About: http://webisa.webdatacommons.org/445787295

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	Lessig, who signed the letter (that isn???t mentioned above, is it?), says above that ???Open source and free software is a competitor to MSFT???s products.
http://www.w3.org/ns/prov#wasQuotedFrom	lessig.org