About: http://webisa.webdatacommons.org/19209372

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	You have not got the faintest idea what you are talking about.A very large chunk of the system software running on a Mac is open source.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com