About: http://webisa.webdatacommons.org/225095897

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	The higher layers of the OS consist of frameworks written in Objective-C and other high-level languages, so porting them was just a matter of recompiling the frameworks and tuning the code.
http://www.w3.org/ns/prov#wasQuotedFrom	drdobbs.com