About: http://webisa.webdatacommons.org/256508715

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	Almost all unix variants other than Linux and OSX (i.e. *BSD and commercial unices) have some version of the Korn shell, at least pdksh.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com