About: http://webisa.webdatacommons.org/120667856

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	In the link you posted $i is a variable - it is supposed to be expanded by the shell and not fgrep - he is why it is in double quotes in the first place.
http://www.w3.org/ns/prov#wasQuotedFrom	illumos.org