About: http://webisa.webdatacommons.org/241874704

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	If Mac OS X is a Unix, as answered in this question, why is it that it is not open sourced and the license is proprietary, as stated in this Wikipedia article?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com