About: http://webisa.webdatacommons.org/162063720

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	Above, the first parameter to grep is a regex; the second is a filename. grep read each line in /etc/passwd and applied the simple substring regex bash to it, looking for a match.
http://www.w3.org/ns/prov#wasQuotedFrom	funtoo.org