About: http://webisa.webdatacommons.org/29470279

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	And Macs themselves are built on a ton of open source software such as Apache, Postfix, CUPS, Perl, PHP, Python, Ruby, sudo, unzip, zlib, and many others.
http://www.w3.org/ns/prov#wasQuotedFrom	codesorcery.net